//Check Contact From
function checkCntctform(){
   var str = document.contactform;
   for (i=0;i<str.length;i++){
   var reobj=str.elements[i];
   AlertName = reobj.name.toUpperCase();
   if (reobj.title=="required"){
   if(/^\s*$/.test(reobj.value)){
   alert(""+AlertName+"\n\nis required!\n\nAll fields marked with * are required!");
   reobj.focus();
   return false;
   }
   if (reobj.name=="Email_address"){
   if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str.Email_address.value))){
   alert("please enter a valid E-MAIL address!");
   str.Email_address.focus();
   return false;
}}}}}