function validate()
{
 if(document.loginfrm.client_id.value == "")
 {
  alert("Username cannot be empty.");
  document.loginfrm.client_id.focus();
  event.returnValue = false;
  return;
 }
  if(document.loginfrm.client_id.value == "Enter Username")
 {
  alert("Username cannot be empty.");
  document.loginfrm.client_id.focus();
  event.returnValue = false;
  return;
 }
 if(document.loginfrm.client_password.value == "")
 {
  alert("Password can not be empty.");
  document.loginfrm.client_password.focus();
  event.returnValue = false;
  return;
 } 
}

//-->