// this script grabs the zip code entered in the "next steps" box and adds it to the url string in the "buy now" link
function buildURL(url){
	var zipObj = document.getElementById('bus_zip');
	var urlStr = '';
	if(zipObj){
		zipObj = zipObj.value;
		if(zipObj.length > 0){
			urlStr = url + "?ent=100000001" + "&zip=" + zipObj + "&bName=" + bName;
			window.open(urlStr);
		}
		else {
			window.open(url + "?ent=100000001" + "&bName=" + bName);
		}
	}	
}