// JavaScript Document<script type="text/javascript" language="javascript">
<!--Õë¶ÔIE6png±³¾°Í¸Ã÷´úÂë-->
function correctPNG()   
{   
for(var i=0; i<document .images.length; i++)   
{   
var img = document.images[i]   
var imgName = img.src.toUpperCase()   
if (imgName.substring(imgName.length-3, imgName.length) == "PNG")   
{   
var imgID = (img.id) ? "id='" + img.id + "' " : ""  
var imgClass = (img.className) ? "class='" + img.className + "' " : ""  
var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "  
var imgStyle = "display:inline-block;" + img.style.cssText   
if (img.align == "left") imgStyle = "float:left;" + imgStyle   
if (img.align == "right") imgStyle = "float:right;" + imgStyle   
if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle   
var strNewHTML = "<span " + imgID + imgClass + imgTitle   
+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"  
+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"  
+ "(src=\'" + img.src + "\', sizingMethod='scale');\">"  
img.outerHTML = strNewHTML   
i = i-1   
}   
}   
}   
window.attachEvent("onload", correctPNG); 
<!--Õë¶ÔIE6png±³¾°Í¸Ã÷´úÂë-over-->

<!--ËæÆÁÄ»¹ö¶¯´úÂë-->
function addEventHandler(target, type, func){
if (target.addEventListener)
target.addEventListener(type, func, false);
else if (target.attachEvent)
target.attachEvent("on" + type, func);
else target["on" + type] = func;
}
var advIniTop = 0;
function move(){
var layer1 = document.getElementById("nav1");
var layer2 = document.getElementById("nav2");
if (layer1) layer1.style.top = advIniTop + document.body.scrollTop || document.documentElement.scrollTop;
if (layer2) layer2.style.top = advIniTop + document.body.scrollTop || document.documentElement.scrollTop;
}
addEventHandler(window, "scroll", move);
<!--ËæÆÁÄ»¹ö¶¯´úÂë-½áÊø-->

<!--ͼƬÇл»-->
function changeClass(obj)
{
 if(obj.className == "jtly_bq1 ared1")
 {
  obj.className = "jtly_bq2 awhite2";
 }
 else
  obj.className = "jtly_bq1 ared1";
}

function changeClass1(obj)
{
 if(obj.className == "jtly_menu_bg1 ared1")
 {
  obj.className = "jtly_b_r awhite2";
 }
 else
  obj.className = "jtly_menu_bg1 ared1";
}

function changeClass2(obj)
{
 if(obj.className == "xxgk_menu2 ared1")
 {
  obj.className = "awhite2";
 }
 else
  obj.className = "xxgk_menu2 ared1";
}

<!--ͼƬÇл»-over-->