sfHover = function() {
	var sfEls = document.getElementById("nav2").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 oneHeight(){
   var maxHeight=0;
   var a=[];
   for(var i=0,n=arguments.length;i<n;i++){
     a[i]=document.getElementById(arguments[i]);
     if(a[i].scrollHeight>maxHeight)
       maxHeight=a[i].scrollHeight;
   }
   for(i=0;i<n;i++)
     a[i].style.height=maxHeight+'px';
}