//Navigator
function $(id) {
    return document.getElementById(id);
}
function showMenu (baseID, divID) {
    baseID = $(baseID);
    divID  = $(divID);   
    if (showMenu.timer) clearTimeout(showMenu.timer);
	hideCur();
    divID.style.display = 'block';
	showMenu.cur = divID;
    if (! divID.isCreate) {
        divID.isCreate = true;
        divID.onmouseover = function () {
            if (showMenu.timer) clearTimeout(showMenu.timer);
			hideCur();
            divID.style.display = 'block';
        };
        function hide () {
            showMenu.timer = setTimeout(function () {divID.style.display = 'none';}, 1000);
        }
        divID.onmouseout = hide;
        baseID.onmouseout = hide;
    }
	function hideCur () {
		showMenu.cur && (showMenu.cur.style.display = 'none');
	}
}

//Random Banner
var slideShowSpeed = 5000;
var crossFadeDuration = 5;
var Pic = new Array();
Pic[0] = '/zs/Images/banner_8.jpg'
Pic[1] = '/zs/Images/banner_9.jpg'
Pic[2] = '/zs/Images/banner_11.jpg'
Pic[3] = '/zs/Images/banner_12.jpg'
Pic[4] = '/zs/Images/banner_10.jpg'
Pic[5] = '/zs/Images/banner.jpg'
Pic[6] = '/zs/Images/banner_1.jpg'
Pic[7] = '/zs/Images/banner_2.jpg'
Pic[8] = '/zs/Images/banner_3.jpg'
Pic[9] = '/zs/Images/banner_4.jpg'
Pic[10] = '/zs/Images/banner_5.jpg'
Pic[11] = '/zs/Images/banner_6.jpg'
Pic[12] = '/zs/Images/banner_7.jpg'
var t;
var j = 0;
var p = Pic.length;
var preLoad = new Array();
for (i = 0; i < p; i++) {
preLoad[i] = new Image();
preLoad[i].src = Pic[i];}
function runSlideShow() {
if (document.all) {
document.images.SlideShow.style.filter="blendTrans(duration=2)";
document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)";
document.images.SlideShow.filters.blendTrans.Apply();}
document.images.SlideShow.src = preLoad[j].src;
if (document.all) {
document.images.SlideShow.filters.blendTrans.Play();}
j = j + 1;
if (j > (p - 1)) j = 0;
t = setTimeout('runSlideShow()', slideShowSpeed);}