function checkform ( form )
{

// ** VERIFY ALL REQUIRED FIELDS ALL FILLED **

  if (form.name.value == "") {
        alert( "Please enter your Name." );
        form.name.focus();
        return false ;
    }
  if (form.email.value == "") {
        alert( "Please enter your Email." );
        form.email.focus();
        return false ;
    }
  if (form.phone.value == "") {
        alert( "Please enter your Phone." );
        form.phone.focus();
        return false ;
    }
  if (form.request.value == "") {
        alert( "Please enter your Phone." );
        form.phone.focus();
        return false ;
    }

  if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(form.email.value)){
      return true;
    }

  alert("Invalid E-mail Address! Please re-enter.");
  form.email.focus();
  return false;
   
}