var browser2 = 1;
if (navigator.appName.substring(0,8) == "Netscape") browser2 = 1;

if (navigator.appName.substring(0,9) == "Microsoft") browser2 = 0;

function openZipCode(url,dimx,dimy,fen)
{
	url1 = url + "&targetsource=" + window.name 

	if (browser2 == 0 && navigator.appVersion.indexOf("Win") > 0) dimy=dimy-19;
	featur = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrolling=no,scrollbars=no,resizable=no,width="+ dimx + ",height=" + dimy;
	cl = window.open(url1,fen,featur);
	if (browser2 == 1) cl.focus(); else cl = window.open(url1,fen,featur);
}