function validate(form)
{
	if (form.login.value.length <4)
	   {
		alert("Please enter your username!");
		form.login.focus();
		return(false);
	   }
	
	  if (form.password.value.length <5)
	   {
		alert("Please enter your password!");
		form.password.focus();
		return(false);
	   }
	   	  
	 
 
  //form.submit();
  return(true);
}