function validateMe(thisform) {
if (thisform.email.value == "") { 
   alert("A Valid Email address is required."); 
   thisform.email.focus(); 
   return false; 
   }
if (thisform.first_name.value == "") { 
   alert("First Name is required."); 
   thisform.first_name.focus();
   return false;  
   }
if (thisform.last_name.value == "") { 
   alert("Last Name is required."); 
   thisform.last_name.focus(); 
   return false;
   }
 
return true;
}