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};
/*---- master.js end----*/

/*---- question.js ----*/
var vote = function() {
    var k = {
        informModerator: -1,
        undoMod: 0,
        acceptedByOwner: 1,
        upMod: 2,
        downMod: 3,
        offensive: 4,
        favorite: 5,
        close: 6,
        reopen: 7,
        deletion: 10,
        undeletion: 11,
        spam: 12
    };
    var f = imagePath + "vote-arrow-down.png";
    var c = imagePath + "vote-arrow-down-on.png";
    var x = imagePath + "vote-arrow-up.png";
    var w = imagePath + "vote-arrow-up-on.png";
    var A = imagePath + "vote-favorite-on.png";
    var o = imagePath + "vote-favorite-off.png";
    var l = function() {
        var C = '<a href="/login?returnurl=' + escape(document.location) + '">login or register</a>';
        $("div.vote").find("img").not(".vote-accepted").unbind("click").click(function() {
			tmp=check_wk_login($(this));if(!tmp){return false;}if(User_id.length==8){document.location.reload();}
           // u($(this), "Please " + C + " to use voting.")
        });
        z().unbind("click").click(function() {
			tmp=check_wk_login($(this));if(!tmp){return false;}if(User_id.length==8){document.location.reload();}
            //u($(this), "Please " + C + " to flag this post.")
        })
    };
    var B = function(C) {
        if (!C) {
            C = "div.vote"
        }
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            vote.up($(this))
        });
        $(C).find("img.vote-down").unbind("click").click(function() {
            vote.down($(this))
        });
        $(C).find("img.vote-favorite").unbind("click").click(function() {
            vote.favorite($(this))
        })
    };
    var i = function(C) {
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    };
    var d = function(C) {
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            type: "GET",
            url: "/posts/" + C + "/votes",
            dataType: "json",
            success: v,
            cache: false
        })
    };
    var v = function(C) {
        $.each(C,
        function() {
            var D = $("div.vote:has(input[value=" + this.PostId + "])");
            switch (this.VoteTypeId) {
            case k.upMod:
                D.find("img.vote-up").attr("src", w);
                break;
            case k.downMod:
                D.find("img.vote-down").attr("src", c);
                break;
            case k.favorite:
                D.find("img.vote-favorite").attr("src", A);
                D.find("div.favoritecount b").addClass("favoritecount-selected");
                break;
            default:
                alert("site.vote.js > highlightExistingVotes has no case for " + this.VoteTypeId);
                break
            }
        });
        votesCast = null
    };
    var r = function() {
        return $("div.vote img[id^='vote-accepted-']")
    };
    var e = function() {
        return $("div.post-menu a[id^='lock-post-']")
    };
    var z = function() {
        return $("div.post-menu a[id^='flag-post-']")
    };
    var n = function() {
        var C = new Image();
        C.src = w;
        C = new Image();
        C.src = c
    };
    var m = function(C) {
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    };
    var q = function(C) {
        return C.attr("src") == A
    };
    var a = function(C) {
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    };
    var h = function(C) {
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    };
    var y = function(D, C) {
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            D.attr("src", x)
        }
        if (a(C)) {
            C.attr("src", f)
        }
    };
    var s = function(C, D) {
        //var E = C.siblings("span.vote-count-post");
		var E = C.parent().parent().find("span.vote-count-post");
        E.text(parseInt(E.text(), 10) + D)
    };
    var t = function(E, D) {
        i(E);
        var C = h(E);
        p(E, C, D, b)
    };
    var p = function(F, D, C, I, H) {
        var G = {
            fkey: fkey
        };
        if (H) {
            for (var E in H) {
                G[E] = H[E]
            }
        }
        $.ajax({
            type: "POST",
            //url: "/posts/" + D + "/vote/" + C,
			url: "/ajax/" + D + "/vote/" + C,
            data: G,
            dataType: "json",
            success: function(J) {
                I(F, D, J)
            },
            error: function() {
                u(F, "An error has occurred - please retry your request.")
            }
        })
    };
    var b = function(D, C, E) {
        if (E.Success) {
            if (E.Message) {
                g(D, E.Message)
            }
        } else {
            if (window.console && window.console.firebug && (!E.Message || E.Message.length < 5)) {
                u(D, "FireBug seems to be enabled, which can sometimes interfere with voting;<br>please refresh the page to see if your vote was processed.<br><br>If this persists, consider disabling FireBug for this site.")
            } else {
                u(D, E.Message);
                y(D, D);
               	//D.parent().find("span.vote-count-post").text(E.NewScore);
				D.parent().parent().find("span.vote-count-post").text(E.NewScore);
                if (E.LastVoteTypeId) {
                    j(D, E.LastVoteTypeId)
                }
            }
        }
        B(D.parent())
    };
    var j = function(F, D) {
        var E, C;
        if (D == k.upMod) {
            E = "img.vote-up";
            C = w
        } else {
            if (D == k.downMod) {
                E = "img.vote-down";
                C = c
            }
        }
        if (E) {
            F.parent().find(E).attr("src", C)
        }
    };
    var u = function(C, D) {
        var E = $('<div class="error-notification supernovabg"><h2>' + D + "</h2>(click on this box to dismiss)</div>");
        E.click(function(F) {
            $(".error-notification").fadeOut("fast",
            function() {
                $(this).remove()
            })
        });
        C.parent().append(E);
        E.fadeIn("fast")
    };
    var g = function(D, F) {
        var G = $('<div class="error-notification supernovabg"><h2>' + F + "</h2></div>");
        D.parent().append(G);
        G.fadeIn("fast");
        var C = function() {
            $(".error-notification").fadeOut("fast",
            function() {
                $(this).remove()
            })
        };
        var E = Math.max(2500, F.length * 40);
        setTimeout(C, E)
    };
    return {
        init: function(C) {
            if (typeof isRegistered != "undefined" && isRegistered) {
                n();
                if (votesCast == null) {
                    d(C)
                } else {
                    v(votesCast)
                }
                B();
                z().unbind("click").click(function() {
                    vote.flag($(this))
                })
            } else {
                l()
            }
            r().unbind("click").click(function() {
                vote.acceptedAnswer($(this))
            });
            var D = $("div.post-menu a[id^='close-question-']");
            D.unbind("click").click(function() {
                vote.close(D)
            });
            $("div.post-menu a[id^='delete-post-']").unbind("click").click(function() {
                vote.deletion($(this))
            })
        },
        up: function(F) {
            var G = F.parent().find("img.vote-up");
            var E = F.parent().find("img.vote-down");
            var D = m(G);
            var C = a(E);
            var H = D ? -1 : (C ? 2 : 1);
            s(F, H);
            y(G, E);
            if (!D) {
                G.attr("src", w)
            }
            t(F, D ? k.undoMod: k.upMod)
        },
        down: function(F) {
            var G = F.parent().find("img.vote-up");
            var E = F.parent().find("img.vote-down");
            var D = a(E);
            var C = m(G);
            var H = D ? 1 : (C ? -2 : -1);
            s(F, H);
            y(G, E);
            if (!D) {
                E.attr("src", c)
            }
            t(F, D ? k.undoMod: k.downMod)
        },
        favorite: function(D) {
            var E = D.parent().find("div.favoritecount b");
            var C = parseInt("0" + E.text().replace(/^\s+|\s+$/g, ""), 10);
            if (!q(D)) {
                D.attr("src", A);
                E.addClass("favoritecount-selected").text(++C)
            } else {
                D.attr("src", o);
                E.removeClass("favoritecount-selected").text((C--<=0) ? "": C)
            }
            D.unbind("click");
            p(D, h(D), k.favorite,
            function(F) {
                D.click(function() {
                    vote.favorite($(this))
                })
            })
        },
        acceptedAnswer: function(D) {
            if (typeof hasOpenBounty != "undefined" && hasOpenBounty) {
                var E = ($("#" + C + "-is-owned-by-question-owner").length > 0) ? "Are you sure you want to accept your own answer?  You will STILL LOSE the offered rep and THIS CANNOT BE UNDONE!": "Are you sure you want to accept this answer to your bounty question - THIS CANNOT BE UNDONE!";
                if (!confirm(E)) {
                    return
                }
            }
            if (typeof isBountyQuestion != "undefined" && isBountyQuestion && typeof hasOpenBounty == "undefined") {
                u(D, "You cannot change the accepted answer on a bounty question");
                return
            }
            r().unbind("click");
            var C = D.attr("id").substring("vote-accepted-".length);
            p(D, C, k.acceptedByOwner,
            function(I, G, K) {
                if (K.Message.indexOf(imagePath) > -1) {
                    var H = "comments-link";
                    var J = "comments-container";
                    $("div.answer").removeClass("accepted-answer");
                    $("img.vote-accepted").attr("src", imagePath + "vote-accepted.png");
                    $("a.comments-link-accepted").removeClass().addClass(H);
                    $("div.comments-container-accepted").removeClass().addClass(J);
                    var F = function(L) {
                        L.find(".comments-link").removeClass().addClass("comments-link-owner").end().find(".comments-container").removeClass().addClass("comments-container-owner")
                    };
                    $("div.answer:has(input[id$='-is-owned-by-question-owner'])").not(".owner-answer").addClass("owner-answer").each(function() {
                        F($(this))
                    });
					
                    if (K.Message == imagePath + "vote-accepted-on.png") {
						
                        $("div.answer:has(img[id^='vote-accepted-" + G + "'])").removeClass("owner-answer").addClass("accepted-answer");
                        H = H + "-accepted";
                        J = J + "-accepted"
                    } else {
                        if ($("#" + G + "-is-owned-by-question-owner").length > 0) {
                            F($("#answer-" + G))
                        }
                    }
                    $("a[id='comments-link-" + G + "']").removeClass().addClass(H).siblings("div").removeClass().addClass(J);
                    I.attr("src", K.Message);
                    if (typeof hasOpenBounty != "undefined" && hasOpenBounty) {
                        hasOpenBounty = false;
                        $("#bounty-notification").hide()
                    }
                } else {
                    u(I, K.Message)
                }
                r().click(function() {
                    vote.acceptedAnswer($(this))
                })
            })
        },
        flag: function(E) {
            var C = E.attr("id").substring("flag-post-".length);
            var J = "form-flag-" + C;
            var M = $("#" + C + "-is-owned-by-current-user").length > 0;
            var K = [[k.offensive, "Offensive, Abusive, or Hate Speech", !M], [k.spam, "Spam", !M], [k.informModerator, "Requires Moderator attention", true]];
			var H = '<div class="popup flag-menu"><h2>Please flag with care:</h2>';
            H += '<div class="flag-reasons"><form id="' + J + '">';
            for (var F = 0; F < K.length; F++) {
                if (K[F][2]) {
                    var L = "flag-radio" + C + "-" + K[F][0];
                    H += '<input type="radio" id="' + L + '" name="flag-' + C + '" value="' + K[F][0] + '">';
                    H += '<label for="' + L + '">' + K[F][1] + "</label><br>"
                }
            }
            H += '<div class="flag-comment">Why are you flagging this post?<textarea name="flag-reason" cols="33" rows="4"></textarea>';
            H += '<br><span class="text-counter"></span></div>';
            H += "</form></div>";
            H += '<input type="button" class="flag-cancel" value="Cancel"><input type="button" class="flag-submit" value="Flag Post">';
            H += "</div>";
            var G = $(H);
            var D = G.find("#" + J);
            var I = D.find("textarea");
            D.find("input").click(function() {
                var N = D.find("div.flag-comment");
                var O = vote.flagIsInform(D);
                N.toggle(O);
                if (O) {
                    I.focus()
                }
                vote.flagAllowSubmit(G, I, O)
            });
            I.bind("blur focus keyup",
            function() {
                comments.updateTextCounter(this, 150);
                vote.flagAllowSubmit(G, I, vote.flagIsInform(D))
            });
            G.find(".flag-submit").click(function() {
                if (vote.flagIsInform(D) && !vote.flagTextValid(I)) {
                    return
                }
                vote.flagSubmit(E, C, D, I)
            });
            G.find(".flag-cancel").click(function() {
                vote.flagClosePopup(E)
            });
            E.parent().append(G);
            G.fadeIn("fast")
        },
        flagIsInform: function(C) {
            var D = C.find("input:radio:checked");
            if (D.length == 0) {
                return false
            }
            return D.val() == k.informModerator
        },
        flagAllowSubmit: function(D, E, F) {
            var C = F ? vote.flagTextValid(E) : true;
            D.find(".flag-submit").toggle(C)
        },
        flagTextValid: function(D) {
            var C = D.val().length;
            return (C >= 3 && C <= 150)
        },
        flagClosePopup: function(C) {
            C.parent().find(".popup").fadeOut("fast",
            function() {
                $(this).remove()
            })
        },
        flagSubmit: function(F, D, C, G) {
            vote.flagClosePopup(F);
            var E = C.find("input:radio:checked").val();
            var D = F.attr("id").substring("flag-post-".length);
            if (E == k.informModerator) {
                $.ajax({
                    type: "POST",
                    //url: "/messages/inform-moderator-about-post/" + D,
					//url: "/messages/inform-moderator-about-post/" + D,
					//url: "/ajax/" + D + "/vote/" + C,
					url: "/ajax/inform-moderator/" + D,
					
                    dataType: "json",
                    data: {
                        fkey: fkey,
                        msg: G.val()
                    },
                    success: function(H) {
                        showAjaxError(F.parent(), H.Message)
                    },
                    error: function(H, J, I) {
                        showAjaxError(F.parent(), (H.responseText && H.responseText.length < 100 ? H.responseText: "An error occurred during submission"))
                    }
                })
            } else {
                p(F, D, E, vote.flagSubmitCallback, {
                    comment: G.val()
                })
            }
        },
        flagSubmitCallback: function(D, C, F) {
            if (F && F.Success) {
                if (F.Message) {}
            } else {
                var E = D.parent();
                if (F && F.Message) {
                    showAjaxError(E, F.Message)
                } else {
                    showAjaxError(E, "A problem occurred during flagging")
                }
            }
        },
        close: function(D) {
            var E = D.text().indexOf("open") > -1;
            var C = D.attr("id").substring("close-question-".length);
            if (E) {
                if (confirm("Nominate this question for reopening?")) {
                    p(D, C, k.reopen, vote.close_result)
                }
            } else {
                if (!vote.close_reasons) {
                    vote.close_fetchReasons(D, C)
                } else {
                    vote.close_renderForm(D)
                }
            }
        },
        close_reasons: null,
        close_fetchReasons: function(D, C) {
            $(".error-notification").fadeOutAndRemove();
            appendLoader(D);
			$.ajax({
                type: "POST",
               	//url: "/posts/close-reasons/" + C,
			    url: "/ajax/close-reasons/" + C,
                dataType: "json",
                success: function(E) {
                    removeLoader();
                    vote.close_reasons = E;
                    vote.close_renderForm(D)
                },
                error: function(E, G, F) {
                    removeLoader();
                    showAjaxError(D.parent(), (E.responseText && E.responseText.length < 100 ? E.responseText: "An error occurred while fetching close reasons"))
                }
            })
        },
        close_renderForm: function(F) {
            var D = F.attr("id").substring("close-question-".length);
            var C = "close-popup-" + D;
            var K = "form-close-" + D;
            $("#" + C).remove();
            var I = '<div id="' + C + '" class="popup" style="width:310px"><h2>Why should this question be closed?</h2><ul class="close-reasons">';
            for (var G = 0; G < vote.close_reasons.length; G++) {
                var J = vote.close_reasons[G];
                var E = "close-reason-" + J.id;
                I += '<li><input type="radio" id="' + E + '" name="close-' + D + '" value="' + J.id + '"><label for="' + E + '"' + (J.description ? ' title="' + J.description + '"': "") + ">" + J.name + "" + (J.count > 0 ? ' <span title="this many votes already exist">(' + J.count + ")</span>": "") + "</label></li>"
            }
            I += '</ul><input type="button" class="close-cancel" value="Cancel"><input type="button" class="close-submit" value="Vote to Close">';
            I += "</div>";
            var H = $(I);
            H.find('input[type="radio"]').click(function() {
                H.find(".close-submit").show()
            });
            H.find(".close-submit").click(function() {
                vote.close_reasonClick(F, H, D)
            });
            H.find(".close-cancel").click(function() {
                H.fadeOutAndRemove()
            });
            F.parent().append(H);
            H.fadeIn("fast")
        },
        close_reasonExactDuplicateId: 1,
        close_hasLinkedDuplicateQuestions: false,
        close_reasonClick: function(D, E, C) {
            var F = E.find('input[type="radio"]:checked').val();
            if (F == vote.close_reasonExactDuplicateId) {
                vote.close_duplicateForm(D, E, C)
            } else {
                E.fadeOutAndRemove();
                appendLoader(D);
                p(D, C, k.close, vote.close_result, {
                    "close-reason-id": F
                })
            }
        },
        close_duplicateForm: function(F, G, D) {
            G.find("h2, ul, .close-submit").remove();
            G.css("width", "490px");
            var H = "duplicate-question-" + D;
            var E = '<div style="padding-bottom:18px"><h2>This question is a duplicate of which other question?</h2><input id="' + H + '" type="text" size="78"><br><span class="close-duplicate-prompt">Type a question id or title to search for valid targets</span><div class="existing-linked-questions"></div></div><input type="button" class="close-submit" value="Vote to Close">';
            var C = $(E);
            C.find("#" + H).autocomplete("/search/duplicate-questions/" + D, {
                highlightItem: true,
                matchContains: true,
                scroll: true,
                scrollHeight: 300,
                formatItem: function(I) {
                    G.find("a.close-submit").hide();
                    var K = I[0];
                    var J = I[1];
                    return (K == "-1") ? ('<b style="color:#990000">' + J + "</b>") : (K + " - " + J)
                },
                formatResult: function(I) {
                    var J = I[0];
                    return (J == "-1") ? " ": J
                }
            }).result(function(J, I) {
                G.find(".close-submit").toggle((I && I[0] != "-1"))
            });
            G.prepend(C);
            vote.close_showExistingDuplicates(G, D);
            G.find("#" + H).focus();
            G.find(".close-submit").click(function() {
                G.fadeOutAndRemove();
                p(F, D, k.close, vote.close_result, {
                    "close-reason-id": vote.close_reasonExactDuplicateId,
                    "duplicate-question-id": $("#" + H).val()
                })
            })
        },
        close_showExistingDuplicates: function(H, C) {
            var G = false;
            for (var E = 0; E < vote.close_reasons.length; E++) {
                var F = vote.close_reasons[E];
                if (F.id == vote.close_reasonExactDuplicateId) {
                    if (F.count > 0) {
                        G = true
                    }
                    break
                }
            }
            if (!G) {
                return
            }
            var D = H.find("div.existing-linked-questions");
            appendLoader(D);
            D.append("<p>Other users chose these questions as the master question:</p>");
            $.getJSON("/posts/existing-close-duplicate-questions/" + C,
            function(J) {
                removeLoader();
                for (var I = 0; I < J.length; I++) {
                    D.append('<li><a href="' + J[I].url + '" target="_blank">' + J[I].title + "</a></li>")
                }
            })
        },
        close_result: function(D, C, F) {
            removeLoader();
            if (F && F.Success) {
                if (F.Message) {
                    var G = D.text().indexOf("open") > -1;
                    D.text(D.text().replace(/\w?\(\d\)/, "") + " " + F.Message);
                    u(D, "This question still needs " + F.NewScore + " vote(s) from other users to " + (G ? "reopen": "close"))
                } else {
                    location.reload(true)
                }
                vote.close_reasons = null
            } else {
                var E = D.parent();
                if (F && F.Message) {
                    showAjaxError(E, F.Message)
                } else {
                    showAjaxError(E, "A problem occurred during closing/reopening")
                }
            }
        },
        deletion: function(E) {
            var C = E.attr("id").substring("delete-post-".length);
            var D = E.text().indexOf("undelete") > -1;
            if (confirm("Vote to " + (D ? "un": "") + "delete this post?")) {
                p(E, C, (D ? k.undeletion: k.deletion), vote.deletionCallback)
            }
        },
        deletionCallback: function(F, E, G) {
            var H = F.text().indexOf("undelete") > -1;
			
            if (G && G.Success) {
				//alert(G);
                F.text(G.Message);
                if (G.NewScore < 0) {
                    var D = $("#question:has(a[id='delete-post-" + E + "'])").length > 0;
                    var C = D ? "#question, div.answer": "#answer-" + E;
			//		alert(C);
                    vote.setDeleteStyles($(C), !H)
                } else {
                    u(F, "This post still needs " + G.NewScore + " vote(s) from other users to " + (H ? "un": "") + "delete")
                }
            } else {
                var I = (G && G.Message) ? G.Message: "A problem occurred during " + (H ? "un": "") + "deletion";
                showAjaxError(F.parent(), I)
            }
        },
        setDeleteStyles: function(D, C) {
            if (C) {
                $("div.question-status:has(span:contains('delete'))").show();
                D.addClass("deleted-answer").find("a[id^='delete-post-']").addClass("deleted-post").end().find("div[id^='comments-']").addClass("comments-container-deleted").end().find("a[id^='comments-link-']").addClass("comments-link-deleted")
            } else {
                document.location.reload(true)
            }
        },
        bountyStart: function(D) {
            var C = $("#question div.vote input:first").val();
            //$.post("/posts/" + C + "/bounty-start", {
			  $.post("/ajax/" + C + "/bounty-start", {
                fkey: fkey,
                amount: D
            },
            function(E) {
                if (E.Success) {
                    location.reload(true)
                } else {
                    u($("#bounty-errors"), E.Message);
                    $("#bounty-submit").attr("disabled", "")
                }
            },
            "json")
        }
    }
} ();
var comments = function() {
    var l = imagePath + "comment-flag.png";
    var f = imagePath + "comment-flag-hover.png";
    var c = imagePath + "comment-up.png";
    var m = imagePath + "comment-up-hover.png";
    var e = imagePath + "comment-del.png";
    var i = imagePath + "comment-del-hover.png";
    var q = 600;
    var b = function(r) {
        return $("#comments-" + r)
    };
    var o = function(r) {
        appendLoader("#comments-" + r + " div.comments")
    };
    var j = function(s, v) {
        var r = $("#form-comments-" + s);
        if (r.length > 0) {
            var u = '<table><tr><td><textarea name="comment" cols="68" rows="3" maxlength="' + q;
            u += '" onblur="comments.updateTextCounter(this)" ';
            u += 'onfocus="comments.updateTextCounter(this)" onkeyup="comments.updateTextCounter(this)"></textarea>';
            u += '<input type="submit" value="Add Comment" /></td></tr><tr><td><span class="text-counter"></span>';
            u += '<span class="form-error"></span></td></tr></table>';
            r.append(u);
            r.submit(function() {
                var w = true;
                var x = function(y) {
                    w = y
                };
                bindLengthValidation(r.find("textarea"), 5, "* required - at least 15 characters", r.find(".form-error"), x);
                if (w) {
                    disableSubmitButton(r);
                    g(s, r)
                }
                return false
            });
            var t = $("#comments-" + s + " tr.comment:first td.comment-actions").width() || -1;
            t += 9;
            r.children("table").css("margin-left", t + "px")
        }
    };
    var h = function(r, s) {
        o(r);
        $.ajax({
            type: "GET",
            //url: "/posts/" + r + "/comments",
			url: "/ajax/" + r + "/comments",
            dataType: "html",
            success: function(t) {
                a(r, t)
            },
            error: function(t, v, u) {
                removeLoader();               
                showAjaxError("#comments-" + r, (t.responseText && t.responseText.length < 50 ? t.responseText: "An error has occured while fetching comments"))
            }
        })
    };
    var a = function(r, s) {
        var t = b(r).find("div.comments");
        if (t.children().length > 0) {
            t.children().remove()
        }
        t.append(s);
        n();
        p();
        removeLoader()
    };
    var d = function(t) {
        var r = "";
        if (t && t > 0) {
            var s = t < 5 ? "": t <= 15 ? "warm": t <= 30 ? "hot": "supernova";
            r += '<span title="number of \'great comment\' votes received" class="' + s + '">' + t + "</span>"
        }
        return r
    };
    var p = function() {
        $("img.comment-up").click(function() {
            k($(this), 2, c, m,
            function(s, r) {
                s.closest("tr").siblings("tr").remove();
                s.parent().siblings().children().remove();
                s.parent().siblings().append(d(r.NewScore))
            })
        }).hover(function() {
            $(this).attr("src", m)
        },
        function() {
            $(this).attr("src", c)
        });
        $("img.comment-flag").click(function() {            
             if (confirm("Really flag this comment as noise, offensive or spam?")) {	
                k($(this), 4, l, f,
                function(s, r) {
                    if (r.NewScore == -1) {
                        s.parents("tr.comment").remove()
                    } else {
                        s.parents("tr.comment").find("img.comment-up").remove();
                        s.remove()
                    }
                })
            }
        }).hover(function() {
            $(this).attr("src", f)
        },
        function() {
            $(this).attr("src", l)
        });
        $("img.comment-delete").click(function() {
            if (confirm("Really delete this comment?")) {
                k($(this), 10, e, i,
                function(s, r) {
                    s.parents("tr.comment").remove()
                })
            }
        }).hover(function() {
            $(this).attr("src", i)
        },
        function() {
            $(this).attr("src", e)
        });
        $("tr.comment").hover(function() {
            $(this).find("img.comment-up, img.comment-flag, img.comment-delete").css("visibility", "visible").closest("tr.comment").addClass("comment-hover")
        },
        function() {
            $(this).removeClass("comment-hover").find("img.comment-up, img.comment-flag, img.comment-delete").css("visibility", "hidden")
        })
    };
    var n = function() {
        $("tr.comment").unbind("mouseenter mouseleave");
        $("img.comment-up, img.comment-flag, img.comment-delete").unbind("click mouseenter mouseleave")
    };
    var k = function(y, u, x, v, t) {
        var w = y.parents("tr.comment").attr("id").substr("comment-".length);
        var s = y.attr("class");
        $("div.error-notification").hide();
        y.removeClass().unbind("click mouseenter mouseleave").attr("src", v);
        appendLoader(y.parent());
        var r = function() {
            y.addClass(s).click(function() {
                k(y, u, x, v, t)
            }).attr("src", x)
        };
        $.ajax({
            type: "POST",
           // url: "/posts/comments/" + w + "/vote/" + u,
		    url: "/ajax/" + w + "/vote/" + u,
		//	{"Success":true,"NewScore":-1,"Message":null,"LastVoteTypeId":null}
            dataType: "json",
            data: {
                fkey: fkey
            },
            success: function(z) {
                if (z.Success) {
                    t(y, z)
                } else {
                    showAjaxError(y.parent(), z.Message);
                    r()
                }
            },
            error: function(z, B, A) {
                showAjaxError(y.parent(), (z.responseText && z.responseText.length < 100 ? z.responseText: "An error occurred during voting"));
                r()
            }
        });
        removeLoader()
    };
    var g = function(t, s) {
        var r = s.find("textarea");
        if (r.val() && r.val().length > q) {
            showAjaxError(s, "Comments are limited to " + q + " ");
            enableSubmitButton(s);
            return
        }
        o(t);
        var u = function() {
            $(".error-notification").fadeOut("fast",
            function() {
                $(this).remove()
            })
        };
        $.ajax({
            type: "POST",
           // url: "/posts/" + t + "/comments",
		   //貌似是此处有效，另一处待测试
			url: "/ajax/" + t + "/comments",
            dataType: "html",
            data: {
                comment: r.val(),
                fkey: fkey
            },
            success: function(v) {
                u();
                a(t, v);
                r.val("");
                comments.updateTextCounter(r);
                enableSubmitButton(s)
            },
            error: function(v, x, w) {
                removeLoader();
                u();
                 showAjaxError(s, (v.responseText && v.responseText.length < 100 ? v.responseText: "An error occurred during comment submission"));
                enableSubmitButton(s)
            }
        })
    };
    return {
        init: function() {
            $("a[id^='comments-link-']").unbind("click").click(function() {
                var r = $(this).attr("id").substr("comments-link-".length);
                var u = b(r);
                j(r, u);
                u.removeClass("display-none");
				
				//xcl 查看全部评论，与界面上的文字有关。。。
                if ($(this).text().indexOf("more comment") > -1) 
				{
					
                    h(r, u)
                } else {
                    var s = u.find("form textarea");
                    var t = 200 + ($('form[id^="form-comments-"] > table').length * 2);
                    s.attr("tabindex", t++);
                    u.find("form input").attr("tabindex", t);
                    s.focus()
                }
                $(this).hide()
            });
            p()
        },
        updateTextCounter: function(t, s) {
            if (!s) {
                s = q
            }
            var u = t.value ? t.value.length: 0;
            var r = u > s * 0.8 ? "supernova": u > s * 0.6 ? "hot": u > s * 0.4 ? "warm": "cool";
            var v = $(t);
			v.parents("form").find("span.text-counter").html((s - u) + " character" + (u < s - 1 ? "s": "") + " left").removeClass().addClass("text-counter").addClass(r)
        }
    }
} ();
function editorReady(a) {
    $.get("/questions/ticks",
    function(b) {
        $("#post-editor-hidden").append("<input type='hidden' name='i1l' value='" + b + "' />")
    });
    if ($("#show-editor-button").length == 0) {
        initPostEditor(a)
    }
}
function initPostEditor(c) {
	//xcl:不再需要此编辑器，且干掉wmd.js文件
	/*
    var b = $("#post-form");
    var a = $("#question_content");
    b.submit(function() {
        var d = true;
        var e = function(f) {
            d = f
        };
        bindLengthValidation("#question_title", 3, "* required - at least 3 characters", null, e);
        bindLengthValidation(a, 15, "* required - at least 15 characters", $("#wmd-form-error").find(".form-error"), e);
        bindLengthValidation("#question_tags", 1, "* required", null, e);
        bindLengthValidation("#display-name", 1, "* required if you're not using an OpenID", $('label[for="display-name"] > span.form-error'), e, "#openid_identifier");
        bindLengthValidation("#m-address", 1, "* required if you're not login", $('label[for="m-address"] > span.form-error'), e, "#openid_identifier");
        if (d) {
            disableSubmitButton(b);
            setConfirmUnload(null)
        }
        return d
    });
    a.not(".processed").TextAreaResizer();
    a.typeWatch({
        highlight: false,
        wait: 5000,
        captureLength: 5,
        callback: styleCode
    });
    Attacklab.wmdBase();
    Attacklab.Util.startEditor();
    if (c) {
        a.keypress(heartbeat.start)
    }
    a.keypress(initNavPrevention)
	*/
}
var invalidElements = function() {
    var b = [];
    var a = function(c) {
        return c.attr("name")
    };
    return {
        add: function(e) {
            var c = a(e);
            var f = true;
            for (var d = 0; d < b.length; d++) {
                if (b[d] == c) {
                    f = false;
                    break
                }
            }
            if (f) {
                b.push(c)
            }
        },
        remove: function(e) {
            var c = a(e);
            for (var d = 0; d < b.length; d++) {
                if (b[d] == c) {
                    b.splice(d, 1)
                }
            }
        },
        any: function() {
            return b.length > 0
        }
    }
} ();
function bindLengthValidation(f, a, d, b, e, c) {
    $(f).each(function() {
        var j = $(this);
        var i = j.parents("form");
        var h = b ? $(b) : j.parent().find(".form-error");
        var m = function() {
            return j.val().length >= a
        };
        var g = function() {
            h.text(d)
        };
        var n = function() {
            g();
            disableSubmitButton(i);
            invalidElements.add(j)
        };
        var l = function() {
            return (c && $(c).val().length > 0)
        };
        if (!l() && !m()) {
            e(false);
            n();
            if (!j.attr("hasLengthValidationEvent")) {
                j.attr("hasLengthValidationEvent", "true");
                var k = function() {
                    if (!l() && !m()) {
                        n()
                    } else {
                        h.text("");
                        invalidElements.remove(j);
                        if (!invalidElements.any()) {
                            enableSubmitButton(i)
                        }
                    }
                };
                j.keyup(k);
                if (c) {
                    $(c).keyup(k)
                }
            }
        }
    })
}
function initNavPrevention(a) {
    if (a.which == "undefined") {
		alert('undefined');
        return
    }
    $("#wmd-input").unbind("keypress", initNavPrevention);
    setConfirmUnload("You have started writing or editing a post.")
}
var heartbeat = function() {
    var d = 1000 * 60;
    var b;
    var e = 0;
    var a = false;
    var c = 0;
    return {
        start: function(f) {
            if (f.which == "undefined") {
                return
            }
            if (e++>0) {
                return
            }
            $("#wmd-input").unbind("keypress", heartbeat.start);
            b = location.href.match(/\/questions\/(\d+)/i)[1];
            setTimeout(heartbeat.ping, d)
        },
        ping: function() {
            var f = "";
            $("div.answer").each(function() {
                f += this.id.substring("answer-".length) + " "
            });
            $.post("/posts/" + b + "/new-activity-heartbeat", {
                answerIds: f
            },
            heartbeat.result, "json")
        },
        result: function(g) {
            var f = ++c < 30;
            if (g && !a) {
                if (g.NoPosting) {
                    var h = "This question has been " + g.Msg + " - no more answers will be accepted.";
                    notify.show(h);
                    a = true;
                    disableSubmitButton("#post-form");
                    setConfirmUnload(null);
                    f = false
                } else {
                    if (g.Result) {                       
                        var h = g.Count + " new answer" + (g.Count == 1 ? " has": "s have") + " been posted - ";
                        h += '<a onclick="heartbeat.update()">load new answers.</a>';
                        notify.show(h);
                        a = true
                    }
                }
            }
            if (f) {
                setTimeout(heartbeat.ping, d)
            }
        },
        update: function() {
            var f = [];
            $.get("/questions/" + b,
            function(i) {
                var l = $(i);
                l.find("div.answer").each(function() {
                    var m = this.id.substring("answer-".length);
                    if ($("#answer-" + m).length == 0) {
                        f.push(this.id)
                    }
                });
                if (f.length > 0) {
                    var h = "#" + f.join(",#");
                    var k = l.find(h);
                    var g = $("div.answer:last");
                    if (g.length == 0) {
                        g = $("#answers-header")
                    }
                    k.hide();
                    g.after(k);
                    k.fadeIn("slow");
                    var j = $("div.answer").length;
                    $("#subheader h2").text(j + " Answer" + (j > 1 ? "s": ""));
                    vote.init(b);
                    comments.init()
                }
                notify.close();
                a = false
            },
            "html")
        }
    }
} (); (function(a) {
    a.fn.typeWatch = function(d) {
        var b = a.extend({
            wait: 750,
            callback: function() {},
            highlight: true,
            captureLength: 2
        },
        d);
        function c(h, g) {
            var f = a(h.el).val();
            if ((f.length > b.captureLength && f.toUpperCase() != h.text) || (g && f.length > b.captureLength)) {
                h.text = f.toUpperCase();
                h.cb(f)
            }
        }
        function e(g) {
            if (g.type.toUpperCase() == "TEXT" || g.nodeName.toUpperCase() == "TEXTAREA") {
                var h = {
                    timer: null,
                    text: a(g).val().toUpperCase(),
                    cb: b.callback,
                    el: g,
                    wait: b.wait
                };
                if (b.highlight) {
                    a(g).focus(function() {
                        this.select()
                    })
                }
                var f = function(i) {
                    var l = h.wait;
                    var k = false;
                    if (i.keyCode == 13 && this.type.toUpperCase() == "TEXT") {
                        l = 1;
                        k = true
                    }
                    var j = function() {
                        c(h, k)
                    };
                    clearTimeout(h.timer);
                    h.timer = setTimeout(j, l)
                };
                a(g).keydown(f)
            }
        }
        return this.each(function(f) {
            e(this)
        })
    }
})(jQuery); (function(c) {
    var h, i;
    var d = 0;
    var a = 32;
    var e;
    c.fn.TextAreaResizer = function() {
        return this.each(function() {
            h = c(this).addClass("processed"),
            i = null;
            c(this).parent().append(c('<div class="grippie"></div>').bind("mousedown", {
                el: this
            },
            b));
            var k = c("div.grippie", c(this).parent())[0];
            k.style.marginRight = (k.offsetWidth - c(this)[0].offsetWidth) + "px"
        })
    };
    function b(k) {
        h = c(k.data.el);
        h.blur();
        d = j(k).y;
        i = h.height() - d;
        h.css("opacity", 0.25);
        c(document).mousemove(g).mouseup(f);
        return false
    }
    function g(m) {
        var k = j(m).y;
        var l = i + k;
        if (d >= (k)) {
            l -= 5
        }
        d = k;
        l = Math.max(a, l);
        h.height(l + "px");
        if (l < a) {
            f(m)
        }
        return false
    }
    function f(k) {
        c(document).unbind("mousemove", g).unbind("mouseup", f);
        h.css("opacity", 1);
        h.focus();
        h = null;
        i = null;
        d = 0
    }
    function j(k) {
        return {
            x: k.clientX + document.documentElement.scrollLeft,
            y: k.clientY + document.documentElement.scrollTop
        }
    }
})(jQuery);

/*---- question.js end ----*/

/*---- tageditor.js ----*/
function bindTagFilterAutoComplete(a) {
    $(a).autocomplete("/ajax/tags", {
        max: 6,
        highlightItem: true,
        multiple: true,
        multipleSeparator: " ",
        matchContains: true,
        scroll: true,
        scrollHeight: 300,
        formatItem: function(d) {
            var b = d[0];
            var c = d[1];
            return b + " (" + c + ")"
        },
        formatResult: function(c) {
            var b = c[0];
            return b
        }
    })
} 
(function(a) {
    a.fn.extend({
        autocomplete: function(b, c) {
            var d = typeof b == "string";
            c = a.extend({},
            a.Autocompleter.defaults, {
                url: d ? b: null,
                data: d ? null: b,
                delay: d ? a.Autocompleter.defaults.delay: 10,
                max: c && !c.scroll ? 10 : 150
            },
            c);
            c.highlight = c.highlight ||
            function(e) {
                return e
            };
            c.formatMatch = c.formatMatch || c.formatItem;
            return this.each(function() {
                new a.Autocompleter(this, c)
            })
        },
        result: function(b) {
            return this.bind("result", b)
        },
        search: function(b) {
            return this.trigger("search", [b])
        },
        flushCache: function() {
            return this.trigger("flushCache")
        },
        setOptions: function(b) {
            return this.trigger("setOptions", [b])
        },
        unautocomplete: function() {
            return this.trigger("unautocomplete")
        }
    });
    a.Autocompleter = function(l, g) {
        var c = {
            UP: 38,
            DOWN: 40,
            DEL: 46,
            TAB: 9,
            RETURN: 13,
            ESC: 27,
            COMMA: 188,
            PAGEUP: 33,
            PAGEDOWN: 34,
            BACKSPACE: 8
        };
        var b = a(l).attr("autocomplete", "off").addClass(g.inputClass);
        var j;
        var p = "";
        var m = a.Autocompleter.Cache(g);
        var e = 0;
        var u;
        var x = {
            mouseDownOnSelect: false
        };
        var r = a.Autocompleter.Select(g, l, d, x);
        var w;
        a.browser.opera && a(l.form).bind("submit.autocomplete",
        function() {
            if (w) {
                w = false;
                return false
            }
        });
        b.bind((a.browser.opera ? "keypress": "keydown") + ".autocomplete",
        function(y) {
            u = y.keyCode;
            switch (y.keyCode) {
            case c.UP:
                y.preventDefault();
                if (r.visible()) {
                    r.prev()
                } else {
                    t(0, true)
                }
                break;
            case c.DOWN:
                y.preventDefault();
                if (r.visible()) {
                    r.next()
                } else {
                    t(0, true)
                }
                break;
            case c.PAGEUP:
                y.preventDefault();
                if (r.visible()) {
                    r.pageUp()
                } else {
                    t(0, true)
                }
                break;
            case c.PAGEDOWN:
                y.preventDefault();
                if (r.visible()) {
                    r.pageDown()
                } else {
                    t(0, true)
                }
                break;
            case g.multiple && a.trim(g.multipleSeparator) == "," && c.COMMA: case c.TAB:
            case c.RETURN:
                if (d()) {
                    y.preventDefault();
                    w = true;
                    return false
                }
                break;
            case c.ESC:
                r.hide();
                break;
            default:
                clearTimeout(j);
                j = setTimeout(t, g.delay);
                break
            }
        }).focus(function() {
            e++
        }).blur(function() {
            e = 0;
            if (!x.mouseDownOnSelect) {
                s()
            }
        }).click(function() {
            if (e++>1 && !r.visible()) {
                t(0, true)
            }
        }).bind("search",
        function() {
            var y = (arguments.length > 1) ? arguments[1] : null;
            function z(D, C) {
                var A;
                if (C && C.length) {
                    for (var B = 0; B < C.length; B++) {
                        if (C[B].result.toLowerCase() == D.toLowerCase()) {
                            A = C[B];
                            break
                        }
                    }
                }
                if (typeof y == "function") {
                    y(A)
                } else {
                    b.trigger("result", A && [A.data, A.value])
                }
            }
            a.each(h(b.val()),
            function(A, B) {
                f(B, z, z)
            })
        }).bind("flushCache",
        function() {
            m.flush()
        }).bind("setOptions",
        function() {
            a.extend(g, arguments[1]);
            if ("data" in arguments[1]) {
                m.populate()
            }
        }).bind("unautocomplete",
        function() {
            r.unbind();
            b.unbind();
            a(l.form).unbind(".autocomplete")
        });
        function d() {
            var B = r.selected();
            if (!B) {
                return false
            }
            var y = B.result;
            p = y;
            if (g.multiple) {
                var E = h(b.val());
                if (E.length > 1) {
                    var A = g.multipleSeparator.length;
                    var D = a(l).selection().start;
                    var C, z = 0;
                    a.each(E,
                    function(F, G) {
                        z += G.length;
                        if (D <= z) {
                            C = F;
                            return false
                        }
                        z += A
                    });
                    E[C] = y;
                    y = E.join(g.multipleSeparator)
                }
                y += g.multipleSeparator
            }
            b.val(y);
            v();
            b.trigger("result", [B.data, B.value]);
            return true
        }
        function t(A, z) {
            if (u == c.DEL) {
                r.hide();
                return
            }
            var y = b.val();
            if (!z && y == p) {
                return
            }
            p = y;
            y = i(y);
            if (y.length >= g.minChars) {
                b.addClass(g.loadingClass);
                if (!g.matchCase) {
                    y = y.toLowerCase()
                }
                f(y, k, v)
            } else {
                n();
                r.hide()
            }
        }
        function h(z) {
            if (!z) {
                return [""]
            }
            var A = z.split(g.multipleSeparator);
            var y = [];
            a.each(A,
            function(B, C) {
                if (a.trim(C)) {
                    y[B] = a.trim(C)
                }
            });
            return y
        }
        function i(y) {
            if (!g.multiple) {
                return y
            }
            var A = h(y);
            if (A.length == 1) {
                return A[0]
            }
            var z = a(l).selection().start;
            if (z == y.length) {
                A = h(y)
            } else {
                A = h(y.replace(y.substring(z), ""))
            }
            return A[A.length - 1]
        }
        function q(y, z) {
            if (g.autoFill && (i(b.val()).toLowerCase() == y.toLowerCase()) && u != c.BACKSPACE) {
                b.val(b.val() + z.substring(i(p).length));
                a(l).selection(p.length, p.length + z.length)
            }
        }
        function s() {
            clearTimeout(j);
            j = setTimeout(v, 200)
        }
        function v() {
            var y = r.visible();
            r.hide();
            clearTimeout(j);
            n();
            if (g.mustMatch) {
                b.search(function(z) {
                    if (!z) {
                        if (g.multiple) {
                            var A = h(b.val()).slice(0, -1);
                            b.val(A.join(g.multipleSeparator) + (A.length ? g.multipleSeparator: ""))
                        } else {
                            b.val("")
                        }
                    }
                })
            }
        }
        function k(z, y) {
            if (y && y.length && e) {
                n();
                r.display(y, z);
                q(z, y[0].value);
                r.show()
            } else {
                v()
            }
        }
        function f(z, B, y) {
            if (!g.matchCase) {
                z = z.toLowerCase()
            }
            var A = m.load(z);
            if (A && A.length) {
                B(z, A)
            } else {
                if ((typeof g.url == "string") && (g.url.length > 0)) {
                    var C = {
                        timestamp: +new Date()
                    };
                    a.each(g.extraParams,
                    function(D, E) {
                        C[D] = typeof E == "function" ? E() : E
                    });
                    a.ajax({
                        mode: "abort",
                        port: "autocomplete" + l.name,
                        dataType: g.dataType,
                        url: g.url,
                        data: a.extend({
                            q: i(z),
                            limit: g.max
                        },
                        C),
                        success: function(E) {
                            var D = g.parse && g.parse(E) || o(E);
                            m.add(z, D);
                            B(z, D)
                        }
                    })
                } else {
                    r.emptyList();
                    y(z)
                }
            }
        }
        function o(B) {
            var y = [];
            var A = B.split("\n");
            for (var z = 0; z < A.length; z++) {
                var C = a.trim(A[z]);
                if (C) {
                    C = C.split("|");
                    y[y.length] = {
                        data: C,
                        value: C[0],
                        result: g.formatResult && g.formatResult(C, C[0]) || C[0]
                    }
                }
            }
            return y
        }
        function n() {
            b.removeClass(g.loadingClass)
        }
    };
    a.Autocompleter.defaults = {
        inputClass: "ac_input",
        resultsClass: "ac_results",
        loadingClass: "ac_loading",
        minChars: 1,
        delay: 400,
        matchCase: false,
        matchSubset: true,
        matchContains: false,
        cacheLength: 10,
        max: 100,
        mustMatch: false,
        extraParams: {},
        selectFirst: true,
        formatItem: function(b) {
            return b[0]
        },
        formatMatch: null,
        autoFill: false,
        width: 0,
        multiple: false,
        multipleSeparator: ", ",
        highlight: function(c, b) {
            return c.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + b.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>")
        },
        scroll: true,
        scrollHeight: 180
    };
    a.Autocompleter.Cache = function(c) {
        var f = {};
        var d = 0;
        function h(l, k) {
            if (!c.matchCase) {
                l = l.toLowerCase()
            }
            var j = l.indexOf(k);
            if (c.matchContains == "word") {
                j = l.toLowerCase().search("\\b" + k.toLowerCase())
            }
            if (j == -1) {
                return false
            }
            return j == 0 || c.matchContains
        }
        function g(j, i) {
            if (d > c.cacheLength) {
                b()
            }
            if (!f[j]) {
                d++
            }
            f[j] = i
        }
        function e() {
            if (!c.data) {
                return false
            }
            var k = {},
            j = 0;
            if (!c.url) {
                c.cacheLength = 1
            }
            k[""] = [];
            for (var m = 0,
            l = c.data.length; m < l; m++) {
                var p = c.data[m];
                p = (typeof p == "string") ? [p] : p;
                var o = c.formatMatch(p, m + 1, c.data.length);
                if (o === false) {
                    continue
                }
                var n = o.charAt(0).toLowerCase();
                if (!k[n]) {
                    k[n] = []
                }
                var q = {
                    value: o,
                    data: p,
                    result: c.formatResult && c.formatResult(p) || o
                };
                k[n].push(q);
                if (j++<c.max) {
                    k[""].push(q)
                }
            }
            a.each(k,
            function(r, s) {
                c.cacheLength++;
                g(r, s)
            })
        }
        setTimeout(e, 25);
        function b() {
            f = {};
            d = 0
        }
        return {
            flush: b,
            add: g,
            populate: e,
            load: function(n) {
                if (!c.cacheLength || !d) {
                    return null
                }
                if (!c.url && c.matchContains) {
                    var m = [];
                    for (var j in f) {
                        if (j.length > 0) {
                            var o = f[j];
                            a.each(o,
                            function(p, k) {
                                if (h(k.value, n)) {
                                    m.push(k)
                                }
                            })
                        }
                    }
                    return m
                } else {
                    if (f[n]) {
                        return f[n]
                    } else {
                        if (c.matchSubset) {
                            for (var l = n.length - 1; l >= c.minChars; l--) {
                                var o = f[n.substr(0, l)];
                                if (o) {
                                    var m = [];
                                    a.each(o,
                                    function(p, k) {
                                        if (h(k.value, n)) {
                                            m[m.length] = k
                                        }
                                    });
                                    return m
                                }
                            }
                        }
                    }
                }
                return null
            }
        }
    };
    a.Autocompleter.Select = function(e, j, l, p) {
        var i = {
            ACTIVE: "ac_over"
        };
        var k, f = -1,
        r, m = "",
        s = true,
        c, o;
        function n() {
            if (!s) {
                return
            }
            c = a("<div/>").hide().addClass(e.resultsClass).css("position", "absolute").appendTo(document.body);
            o = a("<ul/>").appendTo(c).mouseover(function(t) {
                if (q(t).nodeName && q(t).nodeName.toUpperCase() == "LI") {
                    f = a("li", o).removeClass(i.ACTIVE).index(q(t));
                    a(q(t)).addClass(i.ACTIVE)
                }
            }).click(function(t) {
                a(q(t)).addClass(i.ACTIVE);
                l();
                j.focus();
                return false
            }).mousedown(function() {
                p.mouseDownOnSelect = true
            }).mouseup(function() {
                p.mouseDownOnSelect = false
            });
            if (e.width > 0) {
                c.css("width", e.width)
            }
            s = false
        }
        function q(u) {
            var t = u.target;
            while (t && t.tagName != "LI") {
                t = t.parentNode
            }
            if (!t) {
                return []
            }
            return t
        }
        function h(t) {
            k.slice(f, f + 1).removeClass(i.ACTIVE);
            g(t);
            var v = k.slice(f, f + 1).addClass(i.ACTIVE);
            if (e.scroll) {
                var u = 0;
                k.slice(0, f).each(function() {
                    u += this.offsetHeight
                });
                if ((u + v[0].offsetHeight - o.scrollTop()) > o[0].clientHeight) {
                    o.scrollTop(u + v[0].offsetHeight - o.innerHeight())
                } else {
                    if (u < o.scrollTop()) {
                        o.scrollTop(u)
                    }
                }
            }
        }
        function g(t) {
            f += t;
            if (f < 0) {
                f = k.size() - 1
            } else {
                if (f >= k.size()) {
                    f = 0
                }
            }
        }
        function b(t) {
            return e.max && e.max < t ? e.max: t
        }
        function d() {
            o.empty();
            var u = b(r.length);
            for (var v = 0; v < u; v++) {
                if (!r[v]) {
                    continue
                }
                var w = e.formatItem(r[v].data, v + 1, u, r[v].value, m);
                if (w === false) {
                    continue
                }
                var t = a("<li/>").html(e.highlight(w, m)).addClass(v % 2 == 0 ? "ac_even": "ac_odd").appendTo(o)[0];
                a.data(t, "ac_data", r[v])
            }
            k = o.find("li");
            if (e.selectFirst) {
                k.slice(0, 1).addClass(i.ACTIVE);
                f = 0
            }
            if (a.fn.bgiframe) {
                o.bgiframe()
            }
        }
        return {
            display: function(u, t) {
                n();
                r = u;
                m = t;
                d()
            },
            next: function() {
                h(1)
            },
            prev: function() {
                h( - 1)
            },
            pageUp: function() {
                if (f != 0 && f - 8 < 0) {
                    h( - f)
                } else {
                    h( - 8)
                }
            },
            pageDown: function() {
                if (f != k.size() - 1 && f + 8 > k.size()) {
                    h(k.size() - 1 - f)
                } else {
                    h(8)
                }
            },
            hide: function() {
                c && c.hide();
                k && k.removeClass(i.ACTIVE);
                f = -1
            },
            visible: function() {
                return c && c.is(":visible")
            },
            current: function() {
                return this.visible() && (k.filter("." + i.ACTIVE)[0] || e.selectFirst && k[0])
            },
            show: function() {
                var v = a(j).offset();
                c.css({
                    width: typeof e.width == "string" || e.width > 0 ? e.width: a(j).width(),
                    top: v.top + j.offsetHeight,
                    left: v.left
                }).show();
                if (e.scroll) {
                    o.scrollTop(0);
                    o.css({
                        maxHeight: e.scrollHeight,
                        overflow: "auto"
                    });
                    if (a.browser.msie && typeof document.body.style.maxHeight === "undefined") {
                        var t = 0;
                        k.each(function() {
                            t += this.offsetHeight
                        });
                        var u = t > e.scrollHeight;
                        o.css("height", u ? e.scrollHeight: t);
                        if (!u) {
                            k.width(o.width() - parseInt(k.css("padding-left")) - parseInt(k.css("padding-right")))
                        }
                    }
                }
            },
            selected: function() {
                var t = k && k.filter("." + i.ACTIVE).removeClass(i.ACTIVE);
                return t && t.length && a.data(t[0], "ac_data")
            },
            emptyList: function() {
                o && o.empty()
            },
            unbind: function() {
                c && c.remove()
            }
        }
    };
    a.fn.selection = function(i, b) {
        if (i !== undefined) {
            return this.each(function() {
                if (this.createTextRange) {
                    var j = this.createTextRange();
                    if (b === undefined || i == b) {
                        j.move("character", i);
                        j.select()
                    } else {
                        j.collapse(true);
                        j.moveStart("character", i);
                        j.moveEnd("character", b);
                        j.select()
                    }
                } else {
                    if (this.setSelectionRange) {
                        this.setSelectionRange(i, b)
                    } else {
                        if (this.selectionStart) {
                            this.selectionStart = i;
                            this.selectionEnd = b
                        }
                    }
                }
            })
        }
        var g = this[0];
        if (g.createTextRange) {
            var c = document.selection.createRange(),
            h = g.value,
            f = "<->",
            d = c.text.length;
            c.text = f;
            var e = g.value.indexOf(f);
            g.value = h;
            this.selection(e, e + d);
            return {
                start: e,
                end: e + d
            }
        } else {
            if (g.selectionStart !== undefined) {
                return {
                    start: g.selectionStart,
                    end: g.selectionEnd
                }
            }
        }
    }
})(jQuery); (function(a) {
    a.fn.bgIframe = a.fn.bgiframe = function(c) {
        if (a.browser.msie && /6.0/.test(navigator.userAgent)) {
            c = a.extend({
                top: "auto",
                left: "auto",
                width: "auto",
                height: "auto",
                opacity: true,
                src: "javascript:false;"
            },
            c || {});
            var d = function(e) {
                return e && e.constructor == Number ? e + "px": e
            },
            b = '<iframe class="bgiframe"frameborder="0"tabindex="-1"src="' + c.src + '"style="display:block;position:absolute;z-index:-1;' + (c.opacity !== false ? "filter:Alpha(Opacity='0');": "") + "top:" + (c.top == "auto" ? "expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+'px')": d(c.top)) + ";left:" + (c.left == "auto" ? "expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+'px')": d(c.left)) + ";width:" + (c.width == "auto" ? "expression(this.parentNode.offsetWidth+'px')": d(c.width)) + ";height:" + (c.height == "auto" ? "expression(this.parentNode.offsetHeight+'px')": d(c.height)) + ';"/>';
            return this.each(function() {
                if (a("> iframe.bgiframe", this).length == 0) {
                    this.insertBefore(document.createElement(b), this.firstChild)
                }
            })
        }
        return this
    }
})(jQuery);
/*---- tageditor.js end----*/