function hover(loc,cls){
   if(loc.className)
      loc.className=cls;}

function displayimage(simgURL) { 
     window.open( "images/portfolio/popup.asp?"+simgURL, "",  
     "resizable=1, scrollbars=1, HEIGHT=270,WIDTH=500, TOP=50; LEFT=50"); 
   } 

function PopupPic(sPicURL) { 
     window.open( "popup.htm?"+sPicURL, "",  
     "resizable=0,HEIGHT=200,WIDTH=200"); 
   } 
   
function show(id){
	// Netscape 4
	if(ns4){
		document.layers[id].visibility = "show";
	}
	// Explorer 4
	else if(ie4){
		document.all[id].style.visibility = "visible";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else if(ie5 || ns6){
		document.getElementById(id).style.visibility = "visible";
	}
}

function hide(id){
	// Netscape 4
	if(ns4){
		document.layers[id].visibility = "hide";
	}
	// Explorer 4
	else if(ie4){
		document.all[id].style.visibility = "hidden";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else if(ie5 || ns6){
		document.getElementById(id).style.visibility = "hidden";
	}
}

var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);
var ie=document.all