// JavaScript Document

<!--
var b = true;

function MM_findObj(n, d)  //v1.0
{
	var p,i,x;  
  	if(!d)
		d=document; 
	if((p=n.indexOf("?"))>0&&parent.frames.length) 
	{
    	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}
  	if(!(x=d[n])&&d.all)
		x=d.all[n]; 
	for (i=0;!x&&i<d.forms.length;i++)
		x=d.forms[i][n];
  	for(i=0;!x&&d.layers&&i<d.layers.length;i++)
		x=MM_findObj(n,d.layers[i].document);
  	if(!x && d.getElementById) 
		x=d.getElementById(n); 
	return x;
}

function MM_showHideLayers() //v1.0
{
  b = true;
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  	if ((obj=MM_findObj(args[i]))!=null)
	{ 
		v=args[i+2];
    	if (obj.style) 
		{ 
			obj=obj.style; 
			v=(v=='show')?'visible':(v=='hide')?'hidden':v; 
		}
    	obj.visibility=v; 
	}
}

function psu_hideLayers()  //v1.0 
{
  if (b==true) 
  {
    b = false;
    window.setTimeout("MM_showHideLayers('rollover1','','hide','rollover2','','hide','rollover3','','hide')",5000);
  }
}

//-->