/* To validate the Post Code before submitting */
function validatebuycar(){
//alert("inside validate buy car");
checkpostcode('zip','postcodeexist');
var zipok = document.getElementById("zipok").value;
var zip = document.getElementById("zip").value;
if(zipok==1||zip=="Post Code"){
//alert("zip ok");
 loadpage('1');
 return true;
}
 //alert("returning false");
return false;   

}