var baseText = null;
 
			function showPopup(w,h,tm){
   				var popUp = document.getElementById("popupcontent");
 					
 					popUp.style.top = tm + "px";
   				popUp.style.width = w + "px";
   				popUp.style.height = h + "px";
 
   				if (baseText == null) baseText = popUp.innerHTML;
   				popUp.innerHTML = baseText 
 
   				popUp.style.visibility = "visible";
			}
			function hidePopup(){
   				var popUp = document.getElementById("popupcontent");
   				popUp.style.visibility = "hidden";
			}