var currentIndex=1;
var resizeTimer;
function resizeDesc(d)
{
	clearTimeout(resizeTimer);
	d.style.pixelHeight=descHeight-74;
	//resizeTimer=setTimeout("resize()",30);
}
function resize()
{
	clearTimeout(resizeTimer);
	var add=descHeight-d.style.pixelHeight;
	if(add>15)add=15;
	if(add>14)
	{
		d.style.pixelHeight=addItem.style.pixelHeight+add;
		resizeTimer=setTimeout("resize()",30);
	}
	else
	{
		d.style.pixelHeight=descHeight;
	}
}
function dt(n)
{
	//if(currentIndex==n)return;

	listgroups1.style.display="none";
	
	listgroups1a.setAttribute("src","/images/2010cmzxcen/sponsor.gif");
	listgroups2.style.display="none";
	
	listgroups2a.setAttribute("src","/images/2010cmzxcen/projects.gif");
	listgroups3.style.display="none";
	
	listgroups3a.setAttribute("src","/images/2010cmzxcen/merchant.gif");
	listgroups4.style.display="none";
	
	listgroups4a.setAttribute("src","/images/2010cmzxcen/download.gif");

if(n==1){
	listgroups1.style.display="block";
	
	listgroups1a.setAttribute("src","/images/2010cmzxcen/sponsor_on.gif");
}
if(n==2){
	listgroups2.style.display="block";
	
	listgroups2a.setAttribute("src","/images/2010cmzxcen/projects_on.gif");
}
if(n==3){
	listgroups3.style.display="block";
	
	listgroups3a.setAttribute("src","/images/2010cmzxcen/merchant_on.gif");
}
if(n==4){
	listgroups4.style.display="block";
	
	listgroups4a.setAttribute("src","/images/2010cmzxcen/download_on.gif");
}

	//if(n==1)resizeDesc("listgroup1");
	//if(n==2)resizeDesc("listgroup2");

	//currentIndex=n;
}