function popUp(URL, winName, features){
   
    ol = window.open('',winName,'width=0,height=0,top=2000,left=2000');
	ol.close();
  
	pu = window.open(URL, winName, features);
    pu.focus();
}

function doPopUp(URL, winName, features){
	
	pop = window.open(URL, winName, features);
	pop.focus();
}

function closeWindow(){
	//window.opener.location.reload();
	self.close();
	
}