function dm()
{
	document.all.dmm.style.display = "none";
}
function dmm()
{
	document.all.dmm.style.display = "block";
	setTimeout('dm()',5000);
}
function multi_over(divid,cid,overcss,outcss,itotal)
{
	var i;
	try
	{	
		document.getElementById("nav_"+ divid +"_"+cid).className=overcss;		
		document.getElementById("navcontent_"+ divid +"_"+cid).style.display='block';
		for (i=1;i<=parseInt(itotal);i++)
		{
			if (i!=cid)
			{
				document.getElementById("nav_"+ divid +"_"+i).className=outcss;
				document.getElementById("navcontent_"+ divid +"_"+i).style.display='none';
			}
		}
	}
	catch(e)
	{
		return;
	}
}
function open_windows(p,w)
{
	window.open(p,w);
}
	function ChangeLayer(tid,nid)
	{
		for(var i = 1;i<=4;i++)
		{
			var CPage = document.getElementById("page"+tid+"_"+i);
			var CPageNav = document.getElementById("pageNav"+tid+"_"+i);			
			if(i==nid)
			{
				CPage.style.display="block";
				if(nid==1)
					CPageNav.className="layerNav_two";
				else if(nid==4)
					CPageNav.className="layerNav_three";
				else
					CPageNav.className="layerNav_one";
				
			}
			else
			{
				CPage.style.display="none";        
				CPageNav.className="layerNav_four";
			}
		}
	}