function checkdata()
{
     var uppervalue;
	 if (document.Contact.title.selectedIndex == 0 ) {
         alert ("Please Select Your Title.");
         document.Contact.title.focus();
         return false;        
     }
     if (document.Contact.BookingName.value.length == 0) {
         alert ("The 'Booking Name' field requires an entry.");
         document.Contact.BookingName.focus();
         return false;
     }
     if (document.Contact.mail.value.length == 0) {
         alert ("The 'E-Mail' field requires an entry.");
         document.Contact.mail.focus();
         return false;
     }
     if (document.Contact.phone.value.length == 0) {
         alert ("The 'Phone Number' field requires as entry.");
         document.Contact.phone.focus();
         return false;
     }
     if (document.Contact.country.selectedIndex == 0 ) {
         alert ("Please Select Your Country.");
         document.Contact.country.focus();
         return false;        
     }
	 if (document.Contact.pickupdate.value.length == 0) {
         alert ("The 'Pick-up Date' field requires as entry.");
         document.Contact.pickupdate.focus();
         return false;
     }
	  if (document.Contact.dropoffdate.value.length == 0) {
         alert ("The 'Drop-Off Date' field requires as entry.");
         document.Contact.dropoffdate.focus();
         return false;
     }
     if (document.Contact.pickuphour.selectedIndex == 0 ) {
         alert ("Please Select Pick-up Time.");
         document.Contact.pickuphour.focus();
         return false;        
     }
     if (document.Contact.pickupmin.selectedIndex == 0 ) {
         alert ("Please Select Pick-up Time.");
         document.Contact.pickupmin.focus();
         return false;        
     }
	 if (document.Contact.dropoffhour.selectedIndex == 0 ) {
         alert ("Please Select Drop-Off Time.");
         document.Contact.dropoffhour.focus();
         return false;        
     }
     if (document.Contact.dropoffmin.selectedIndex == 0 ) {
         alert ("Please Select Drop-Off Time.");
         document.Contact.dropoffmin.focus();
         return false;        
     }
	 if (document.Contact.locationpickup.selectedIndex == 0 ) {
         alert ("Please Select Pick-up Location.");
         document.Contact.locationpickup.focus();
         return false;        
     }
	 if (document.Contact.placepickup.selectedIndex == 0 ) {
         alert ("Please Select Pick-up Place.");
         document.Contact.placepickup.focus();
         return false;        
     }
	 if (document.Contact.locationdropoff.selectedIndex == 0 ) {
         alert ("Please Select Drop-Off Location.");
         document.Contact.locationdropoff.focus();
         return false;        
     }
	 if (document.Contact.placedropoff.selectedIndex == 0 ) {
         alert ("Please Select Drop-Off Place.");
         document.Contact.placedropoff.focus();
         return false;        
     }
	 if (document.Contact.cargroup.selectedIndex == 0 ) {
         alert ("Please Select Car Group.");
         document.Contact.cargroup.focus();
         return false;        
     }
     if (document.Contact.cartype.value.length == 0) {
         alert ("The 'Car Type' field requires an entry.");
         document.Contact.cartype.focus();
         return false;
     }
     if (document.Contact.howmanypeople.selectedIndex == 0 ) {
         alert ("Please Select Number of People.");
         document.Contact.howmanypeople.focus();
         return false;        
     }
     return true;

}