function isZip(zip_el){
	var z = document.getElementById(zip_el);
	var t = document.getElementById("type_of");
	if(z.value === ""){
		alert("Please enter a zip code.");
		return false;
	}
	// Check for correct zip code
	reZip = new RegExp(/(^\d{5}$)|(^\d{5}-\d{4}$)/);
	
	if (!reZip.test(z.value)) {
		alert("'"+ z.value +"' is not a valid zip code.");
		return false;
	}
	
	//rentersInsunrance
	if(t.value === "Home"){
		$("#monti").attr("action", "http://www.netquote.com/staticsupoort/asp/redirect.aspx");
	}
	return true;
}