// JavaScript Document
var sStep = 16;  
var sTimeout = 15; 
var sLeft = 180; 
var sRight = 180; 
var wObj; 

 
function winOpen() { 
	wObj.style.display = 'block';  
    if (sLeft > 0) { 
		sRight += sStep;  
		sLeft -= sStep;          
		var rect = 'rect(auto, '+ sRight +'px, auto, '+ sLeft +'px)';        
		wObj.style.clip = rect;      
		setTimeout(winOpen, sTimeout);  
    } 
} 
 
function winClose() { 
   if (sLeft < sRight) { 
	   sRight -= sStep;  
	   sLeft += sStep;  
	   var rect = 'rect(auto, '+ sRight +'px, auto, '+ sLeft +'px)'; 
	   wObj.style.clip = rect; 
	   setTimeout(winClose, sTimeout); 
   } 
   else wObj.style.display = 'none'; 
}