function go_link(page,width,height){
	if ((1000 > width) && (1000 > height)){
		window.open(page,"go_link", "scrollbars=yes,width=" + width + ",height=" + height + ",resizable=no")
	}
}

function popup(page) {
	go_link(page, 447, 570);
}

function submitNavLocator() {
    var zip = document.forms['sl_form'].navZip.value;
    var ok = isValidZipCode(zip);

    if(!ok)
        alert("Please enter a valid, 5-digit ZIP code");
   // else
   //     ok = !addressHelper.geocodeAndThenSubmitForm(zip.replace(/ /, ""), 'sl_form', 'navGeoPoint');

    return ok;
}

function isValidZipCode(zip)
{
   var re = new RegExp(/^\d{5}([\-]\d{4})?$/);
   return (re.test(zip));
}