function urlencode(str) {
	str = escape(str);
	str = str.replace('+', '%2B');
	str = str.replace('%20', '+');
	str = str.replace('*', '%2A');
	str = str.replace('/', '%2F');
	str = str.replace('@', '%40');
	return str;
}
$().ready(function(){
	$('form').submit(function(){
	document.location.href="/"+escape($('#zipcode').val().replace(/\//g,''));
	return false;
})});