// JavaScript Document
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');\"></span>"
   img.outerHTML = strNewHTML
   i = i-1
   };
  };
};

if(navigator.userAgent.indexOf("MSIE")>-1)
{
 window.attachEvent("onload", correctPNG);
};

//-----------------------------------------------------------------------------------
var s=40;
var minheight=20;
var maxheight=220;
function shoppingcat(){
	var key = document.getElementById("key").innerText;
	if(key=="点击展开"){
		content.style.pixelHeight+=s;
		if(content.style.pixelHeight<maxheight){
			setTimeout("shoppingcat();",1);
		}else{
			document.getElementById("key").innerText="点击关闭";
		}
	}else{
		content.style.pixelHeight-=s;
		if(content.style.pixelHeight>minheight){
			setTimeout("shoppingcat();",1);
		}else{
			document.getElementById("key").innerText="点击展开";
		}
	}
};
//-----------------------------------------------------------------------------------
function shoppingcat2(){
	var key = document.getElementById("key2").innerText;
	if(key=="点击展开"){
		content2.style.pixelHeight+=s;
		if(content2.style.pixelHeight<maxheight){
			setTimeout("shoppingcat2();",1);
		}else{
			document.getElementById("key2").innerText="点击关闭";
		}
	}else{
		content2.style.pixelHeight-=s;
		if(content2.style.pixelHeight>minheight){
			setTimeout("shoppingcat2();",1);
		}else{
			document.getElementById("key2").innerText="点击展开";
		}
	}
};
//-----------------------------------------------------------------------------------
function shoppingcat3(){
	var key = document.getElementById("key3").innerText;
	if(key=="点击展开"){
		content3.style.pixelHeight+=s;
		if(content3.style.pixelHeight<maxheight){
			setTimeout("shoppingcat3();",1);
		}else{
			document.getElementById("key3").innerText="点击关闭";
		}
	}else{
		content3.style.pixelHeight-=s;
		if(content3.style.pixelHeight>minheight){
			setTimeout("shoppingcat3();",1);
		}else{
			document.getElementById("key3").innerText="点击展开";
		}
	}
};