function checkform()
{
  
  if (document.getElementById('email').value == '') {
    alert( "Please enter your email address." );
    document.getElementById('email').focus();
   return false;
  }
 
}




function checkform1()
{
  
  if (document.getElementById('email1').value == '') {
    alert( "Please enter your email address." );
    document.getElementById('email1').focus();
   return false;
  }
 
}