function handleSubmitEvent()
{

if(document.form.username.value=="")
	{	
		alert(" Please Enter Username");
		document.form.username.focus();
		return false;
	}
if(document.form.password.value =="")
	{	
		alert(" Please fill in password");
		document.form.password.focus();
		return false;
	}
return true;
}