//preload nav rollovers
for(q=0;q<9;q++)
{
eval("n"+q+"On = new Image()")
eval("n"+q+"On.src = 'Images/menu"+q+"_on.gif'")
eval("n"+q+"Off = new Image()")
eval("n"+q+"Off.src = 'Images/menu"+q+".gif'")
}

//rollover function
	function roll(sec,num,state,layer)
{
if (layer=="") eval("document.images['"+ sec + num + "'].src =" + sec + num + state + ".src;");
else 
 {
  if (document.all) eval("document.images['"+ sec + num + "'].src =" + sec + num + state + ".src;");
  if (document.layers)  eval("document.layers."+layer+".document.images['" + sec + num + "'].src = " + sec + num + state + ".src;");
  if (!document.all && document.getElementById) eval("document.getElementById('" + sec + num + "').src = " + sec + num + state + ".src;");
 }
}

//set up layer call
var isIE, isNS, isNS6, isDOM, lR, sR, vis, invis, myTimeOut, goName;
	if (document.all) {isIE= true;lR="document.all.";sR=".style";vis="visible";invis="hidden";}
	if (document.layers){isNS = true;lR="document.layers.";sR="";vis="show";invis="hide";}
	if (document.getElementById &&!isIE) {isDOM=true;lR = "document.getElementById('";sR = "').style";invis ="hidden";vis = "visible"}
	if (isDOM == true && navigator.appName =="Netscape") isNS6 = true;
	
var oldwhich = 0;
var x=0;
var layerTimer;
	
//turn on layer and rollover
	function layOver(which)
	{
	x=0;
	l = eval(lR + "l" + which + sR);
	eval("roll('n',"+which+",'On','lN')")
	if (oldwhich != which)
	{
		ol = eval(lR + "l" + oldwhich + sR);
		eval("roll('n',"+oldwhich+",'Off','lN')")
		ol.visibility = invis;
	}
	l.visibility = vis;
	oldwhich = which;
	clearTimeout(layerTimer);
	return;
	}
	
//turn off layer and rollover if user is completely off nav 
	function stopOver()
	{
		if (x<5) x++;
		else
		{
		ol = eval(lR + "l" + oldwhich + sR);
		ol.visibility = invis;
		eval("roll('n',"+oldwhich+",'Off','lN')")
		x=0;
		}
	layerTimer = setTimeout("stopOver()",150)
	}
	
	
	
	
//reset the timer
	function startOver()
	{
	x=0
	clearTimeout(layerTimer);
	}
	
//change subnav background color (ie5+ ns6+)
	function changebg(item, color)
{
	if (document.getElementById)
	{
	theone = eval("document.getElementById('"+item+"')")
	theone.style.background = color
	}	

}