counter=0;
 var FeedBack=""
 var action="";
 var timeout;
 var timeout2;
 var cur_menu_group=null;
 var cur_subid=null;
 var cur_sub2id=null;
 var hi_menu_group="";
 var menutimeout = 400;

function showSub1(id) {
	clearTimeout(timeout);
	subid = 'sub'+id+'Frame';
	
	if(cur_subid && subid!=cur_subid) {
		subMenu1Off();		
	} 
	cur_subid = subid;
	document.getElementById(subid).style.visibility = 'visible';
	//document.getElementById('subtable').style.visibility = 'visible';
	//document.getElementById('subtable').style.display = 'block';
}

function showSub2(id) {
	clearTimeout(timeout);
	clearTimeout(timeout2);
	if(timeout2!=null) clearTimeout(timeout2);
	sub2id = 'sub'+id+'Frame';
	
	if(cur_sub2id && sub2id!=cur_sub2id) {
		subMenu2Off();		
	} 
	cur_sub2id = sub2id;
	document.getElementById(sub2id).style.visibility = 'visible';	
}

 function hideSub1() {
   timeout = setTimeout('subMenu1Off()', menutimeout);
 }
 
  function hideSub2() {
   timeout2 = setTimeout('subMenu2Off()', menutimeout);
 }
 
 function subMenu1Off() {
 		clearTimeout(timeout);
 		if(cur_subid) {
 			document.getElementById(cur_subid).style.visibility = 'hidden';
 			//document.getElementById('subtable').style.visibility = 'hidden';
 			//document.getElementById('subtable').style.display = 'none';
 		}
 		cur_subid=null; 		
 }
 
 function subMenu2Off() {
 		clearTimeout(timeout2);
 		if(cur_sub2id) {
 			document.getElementById(cur_sub2id).style.visibility = 'hidden';
 		}
 		cur_sub2id=null; 		
 }
 


 
  
 function highlight(id, action) {
 	 
 	 linkTextObj = document.getElementById('sub_' + id);
 	 
   if(action=='on'){
     //linkTextObj.style.backgroundColor = "#FFFFFF";
     //linkTextObj.style.color = "#004883";
     linkTextObj.className = 'navsubhi';
   }
   else{
     //linkTextObj.style.backgroundColor = "";
     //linkTextObj.style.color = "#808080";
      linkTextObj.className = 'navsubnormal';
   }
 }