function validation() {
 var email = document.getElementById('username').value;

 var field = document.getElementById('secretkey').value;
 
 if (field.length == 0 || email.length==0)
 {
 alert('تثبّت من صحّة بياناتك');
 reset();
 return false;
 }
 else
 {
 
 return true;
 

 
 }
 }
 
 function reset() {
 
 document.getElementById('username').value="";
 document.getElementById('secretkey').value="";
 return;
 }