function menuFix() {
 var tempS = document.getElementById("nav");
 if(!tempS){
 	tempS = document.getElementById("nav01");
 }
 var sfEls = tempS.getElementsByTagName("li");
 for (var i=0; i<sfEls.length; i++) {
  sfEls[i].onmouseover=function() {
  this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  sfEls[i].onMouseDown=function() {
  this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  sfEls[i].onMouseUp=function() {
  this.className+=(this.className.length>0? " ": "") + "sfhover";
  }
  sfEls[i].onmouseout=function() {
  this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), 

"");
  }
 }
}
window.onload=menuFix;
function dishide(obj){
	var sid;
	var conElem=document.getElementById(obj).getElementsByTagName("div")[0];
	var titArr=document.getElementById(obj).getElementsByTagName("li");
	var conArr=conElem.getElementsByTagName("div");
	for(var i=0;i<titArr.length;i++){
		titArr[i].title = i;
		titArr[i].onmousedown = function(){
			var num=Number(this.title);			
			if(conArr[num].style.display == "block"){
				conArr[num].style.display = "none";
			}else{				
				if(sid){
					sid.style.display = "none";	
				}
				conArr[num].style.display = "block"	;
			}			
			sid = conArr[num];
		}
	}
}