var newwindow;
function pop(url)
{
	newwindow=window.open(url,'name','height=300,width=250');
	if (window.focus) {newwindow.focus()}
}

function popWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=550,height=550,screenX=150,screenY=100,top=100,left=150')
}