sfHover = function() {
	if (document.getElementById("nav") != null)
	{
	var sfEls = document.getElementById("nav").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 linkToIdValue(param1)
			{
				var theValue;
	
				theValue = document.getElementById(param1).value;
				if (theValue != "")
					window.open(theValue);
				else
					alert("Please select an option first.");
			}