<!-- Begin
var submitcount=0;

function reset() {
document.emailform.renter_name.value="";
document.emailform.contact.value="";
document.emailform.pick_up_date_hour.value="";
document.emailform.pick_up_place_flight_number.value="";
document.emailform.return_date_hour.value="";
document.emailform.return_place.value="";
document.emailform.car_group_model.value="";
document.emailform.choose_rate_offer.value="";
document.emailform.remarks.value="";
}

function checkFields() {                       // basic field validation; Just
if ( (document.emailform.renter_name.value=="")  ||   // checks if any fields are blank.
	 (document.emailform.contact.value=="")  ||
	 (document.emailform.pick_up_date_hour.value=="")  ||
     (document.emailform.pick_up_place_flight_number.value=="") ||
	 (document.emailform.return_date_hour.value=="")  ||
	 (document.emailform.return_place.value=="") )  // Additional validation scripts are at
   {
   alert("Fill all fields of the form before you click on Send!");
   return false;
   }

else 
   {
   if (submitcount == 0)
      {
      submitcount++;
      return true;
      }
   else 
      {
      alert("You have already send the form. Thank you!");
      return false;
      }
   }
}
//  End -->