var IE = (document.all)? true : false;
var DOM = (document.getElementById && !IE)? true : false;

var menu = (IE || DOM)? true : false;

function showL(layname){
 if(menu){
   var layObj = null;
   if(IE) var layObj = document.all[layname];
   if(DOM) var layObj = document.getElementById(layname);


   if(layObj){
	layObj.style.display = "block";
   };
 };
}


function hideL(layname){
 if(menu){
   var layObj = null;
   if(IE) var layObj = document.all[layname];
   if(DOM) var layObj = document.getElementById(layname);


   if(layObj){
	layObj.style.display = "none"; 
   };
 };
}


function initMenu(aItem,t){
	for(var i=1; i<=t; i++){
		if (i==aItem) {	showL('sm'+i); }
		else hideL('sm'+i);
	};	
}
function popwin(newURL, w, h) 
{
  window.open(newURL, "newwin","toolbar=no, width="+w+",height="+h+",location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no");
}