/*TOP滑到頂端---------------begin*/
$(document).ready(function () {
    $('.goTop').click(function (e) {
        e.stopPropagation();
        $('html, body').animate({ scrollTop: 0 }, 300);
        return false;
    });
});
/*TOP滑到頂端---------------end*/




//學校分享-首頁選單------------------------------------------begin
$(function () {
    // 預設標題區塊 .abgne_tip_gallery_block .caption 的 top
    var _titleHeight = 25;
    $('.abgne_tip_gallery_block').each(function () {
        // 先取得區塊的高及標題區塊等資料
        var $this = $(this),
				_height = $this.height(),
				$caption = $('.caption', $this),
				_captionHeight = $caption.outerHeight(true),
				_speed = 200;

        // 當滑鼠移動到區塊上時
        $this.hover(function () {
            // 讓 $caption 往上移動
            $caption.stop().animate({
                top: _height - _captionHeight
            }, _speed);
        }, function () {
            // 讓 $caption 移回原位
            $caption.stop().animate({
                top: _height - _titleHeight
            }, _speed);
        });
    });
});
//學校分享-首頁選單------------------------------------------begin



/*首頁主選單------------------------------------Begin*/
$(document).ready
(
    function () {
        $(".rootmenu").click
        (
            function () {
                $(this).next().slideToggle("slow");
            }
        );

        $(".submenu a").click
        (
            function () {
                top.window.topFrm.document.getElementById("AjaxTip").style.display = "block";

                top.window.topFrm.document.getElementById("Tag").innerHTML = $(this).find("span").text();
            }
        );
    }
);
/*首頁主選單------------------------------------end*/



/*底部選單------------------------------------Begin*/
$(document).ready(function () {



    //Adjust panel height

    $.fn.adjustPanel = function () {

        $(this).find("ul, .subpanel").css({ 'height': 'auto' }); //Reset subpanel and ul height



        var windowHeight = $(window).height(); //Get the height of the browser viewport

        var panelsub = $(this).find(".subpanel").height(); //Get the height of subpanel	

        var panelAdjust = windowHeight - 100; //Viewport height - 100px (Sets max height of subpanel)

        var ulAdjust = panelAdjust - 25; //Calculate ul size after adjusting sub-panel (27px is the height of the base panel)



        if (panelsub >= panelAdjust) {	 //If subpanel is taller than max height...

            $(this).find(".subpanel").css({ 'height': panelAdjust }); //Adjust subpanel to max height

            $(this).find("ul").css({ 'height': ulAdjust }); //Adjust subpanel ul to new size
        }

        else if (panelsub < panelAdjust) { //If subpanel is smaller than max height...

            $(this).find("ul").css({ 'height': 'auto' }); //Set subpanel ul to auto (default size)
        }
    };



    //Execute function on load

    $("#chatpanel").adjustPanel(); //Run the adjustPanel function on #chatpanel

    $("#alertpanel").adjustPanel(); //Run the adjustPanel function on #alertpanel



    //Each time the viewport is adjusted/resized, execute the function

    $(window).resize(function () {

        $("#chatpanel").adjustPanel();

        $("#alertpanel").adjustPanel();
    });



    //Click event on Chat Panel + Alert Panel	

    $("#chatpanel a:first, #alertpanel a:first").click(function () { //If clicked on the first link of #chatpanel and #alertpanel...

        if ($(this).next(".subpanel").is(':visible')) { //If subpanel is already active...

            $(this).next(".subpanel").hide(); //Hide active subpanel

            $("#footpanel li a").removeClass('active'); //Remove active class on the subpanel trigger
        }

        else { //if subpanel is not active...

            $(".subpanel").hide(); //Hide all subpanels

            $(this).next(".subpanel").toggle(); //Toggle the subpanel to make active

            $("#footpanel li a").removeClass('active'); //Remove active class on all subpanel trigger

            $(this).toggleClass('active'); //Toggle the active class on the subpanel trigger
        }

        return false; //Prevent browser jump to link anchor
    });



    //Click event outside of subpanel

    $(document).click(function () { //Click anywhere and...

        $(".subpanel").hide(); //hide subpanel

        $("#footpanel li a").removeClass('active'); //remove active class on subpanel trigger

    });

    $('.subpanel ul').click(function (e) {

        e.stopPropagation(); //Prevents the subpanel ul from closing on click

    });



    //Delete icons on Alert Panel

    $("#alertpanel li").hover(function () {

        $(this).find("a.delete").css({ 'visibility': 'visible' }); //Show delete icon on hover

    }, function () {

        $(this).find("a.delete").css({ 'visibility': 'hidden' }); //Hide delete icon on hover out

    });
});
/*底部選單------------------------------------end*/





/*工具產生------------------------------------begin*/
function MM_preloadImages() { //v3.0
    var d = document; if (d.images) {
        if (!d.MM_p) d.MM_p = new Array();
        var i, j = d.MM_p.length, a = MM_preloadImages.arguments; for (i = 0; i < a.length; i++)
            if (a[i].indexOf("#") != 0) { d.MM_p[j] = new Image; d.MM_p[j++].src = a[i]; } 
    }
}

function MM_swapImgRestore() { //v3.0
    var i, x, a = document.MM_sr; for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc;
}

function MM_findObj(n, d) { //v4.01
    var p, i, x; if (!d) d = document; if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
        d = parent.frames[n.substring(p + 1)].document; n = n.substring(0, p);
    }
    if (!(x = d[n]) && d.all) x = d.all[n]; for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
    if (!x && d.getElementById) x = d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
    var i, j = 0, x, a = MM_swapImage.arguments; document.MM_sr = new Array; for (i = 0; i < (a.length - 2); i += 3)
        if ((x = MM_findObj(a[i])) != null) { document.MM_sr[j++] = x; if (!x.oSrc) x.oSrc = x.src; x.src = a[i + 2]; }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
    if (init == true) with (navigator) {
        if ((appName == "Netscape") && (parseInt(appVersion) == 4)) {
            document.MM_pgW = innerWidth; document.MM_pgH = innerHeight; onresize = MM_reloadPage;
        } 
    }
    else if (innerWidth != document.MM_pgW || innerHeight != document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_openBrWindow(theURL, winName, features) { //v2.0
    window.open(theURL, winName, features);
}

/*工具產生------------------------------------end*/








function CurrentOptions(value, text) {
    this.value = value;
    this.text = text;
}

catsArray = new Array();
var catsIndex = -1;
var itemsIndex;
var childItemsIndex;

function NewCategory() {
    catsIndex++;
    catsArray[catsIndex] = new Array();
    itemsIndex = -1;
}

function MenuBuild(value, text) {
    itemsIndex++;
    catsArray[catsIndex][itemsIndex] = new Array();
    catsArray[catsIndex][itemsIndex].value = value;
    catsArray[catsIndex][itemsIndex].text = text;
    subItemsIndex = 0;
}

function SubMenuBuild(value, text) {
    catsArray[catsIndex][itemsIndex][subItemsIndex] = new Array();
    catsArray[catsIndex][itemsIndex][subItemsIndex].value = value;
    catsArray[catsIndex][itemsIndex][subItemsIndex].text = text;
    subItemsIndex++;
}

function ChildMenuBuild(value, text) {
    catsArray[catsIndex][itemsIndex][subItemsIndex] = new CurrentOptions(value, text);
    ChildItemsIndex++;
}

function updateDepartments(formName, optSelected) {
    for (i = formName["select_b"].options.length - 1; i > 0; i--) {
        formName["select_b"].options[i] = null;
    }
    if (catsIndex >= optSelected) {
        for (i = 0; i < catsArray[optSelected].length; i++) {
            formName["select_b"].options[i] = new Option(catsArray[optSelected][i].text, catsArray[optSelected][i].value);
        }
    }
    //formName["select_b"].options[ i ] = new Option("所有次類別","");
    formName["select_b"].options[0].selected = true;
    updateUsers(formName, 0);
}

function updateUsers(formName, optSelected) {
    var i;
    optFromRelate = formName["select_a"].selectedIndex;
    if (optFromRelate < 0) {
        optFromRelate = 0;
    }
    for (i = formName["select_c"].options.length - 1; i > 0; i--) {
        formName["select_c"].options[i] = null;                // null out in reverse order (bug workarnd) 
    }
    if (catsIndex >= optFromRelate) {
        if (catsArray[optFromRelate].length > optSelected) {
            for (i = 0; i < catsArray[optFromRelate][optSelected].length; i++) {
                formName["select_c"].options[i] = new Option(catsArray[optFromRelate][optSelected][i].text, catsArray[optFromRelate][optSelected][i].value);
            }
        }
    }
    //formName["select_c"].options[ i ] = new Option("所有子類別","");
    formName["select_c"].options[0].selected = true;
}