function checkError() {
/*   if (document.FormProfile.firstName.value=="") {
     alert("Please enter your 'First name'");
     document.FormProfile.firstName.focus();
     return false; //Do not submit
   } else {
     if ( !validString(document.FormProfile.firstName.value,"IsLetter") ) {
       alert("Invalid input! Please enter 'First name' again.");
       document.FormProfile.firstName.focus();
       return false; //Do not submit
     }	
   }
*/

   return true;
}