function popInfoWindow(URL,W,H) { 
  
newWindow = window.open(URL,'myWindow','scrollbars=yes,status=yes,resize=yes,width='+W+',height='+H+',screenX=400,screenY=50,top=50,left=400')
	
if (newWindow.opener == null) newWindow.opener = self;
newWindow.focus();
}