sfHover = function() {
	var sfEls = document.getElementById("topNav");
	if(sfEls){
		sfEls = sfEls.getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);



function showDiv(element) { 
 var myVar = document.getElementById(element); 
 myVar.style.display = "block"; 
} 


function hideAll() {
 var myVar = document.getElementById('pGrid'); 
	 myVar.style.display = "none"; 
 var myVar = document.getElementById('pList'); 
	 myVar.style.display = "none"; 
}


function tabHit(sender) { 
	if (typeof(oldOne) != "undefined") { 
			oldOne.parentNode.className = "off"; } 
	sender.parentNode.className = "on"; oldOne = sender;
	sender.hideFocus=true;  // get rid of stupid dotted marquee
}