var LeftPosition = (screen.width) ? (screen.width-220)/2 : 0; 
var TopPosition = (screen.height) ? (screen.height-220)/2 : 0;
				
function doAgilePopup(){
win2=window.open("http://webtool.html.it/banner_dell.htm","Info","width=220,height=220,toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,left="+ LeftPosition +",top="+ TopPosition +" ")
win2.blur()
window.focus()
}