function checkForm()
{

	if( document.form1.username.value == '' )
	{
		alert( 'Please include user name' );
		document.form1.username.focus();
		return false;
	}
	else if( document.form1.password.value == '' )
	{
		alert( 'Please include password' );
		document.form1.password.focus();
		return false;
	}
		
}