function check_login_form()
{

	if (document.login_form.user_name.value == "")
	
		{
			alert ("من فضلك أدخل اسم المستخدم");
			document.login_form.user_name.focus();
			return (false);
		}

	if (document.login_form.user_password.value == "")
	
		{
			alert ("من فضلك أدخل كلمة المرور");
			document.login_form.user_password.focus();
			return (false);
		}

	
}




function subWin01(fn) 
	{
	newWin = window.open(fn, "subWin01", "width=450,height=300,scrollbars=yes,resizable=yes");
	}


	function subWin02(fn)
	{
	newWin = window.open(fn, "subWin02", "width=400,height=200,scrollbars=yes,resizable=yes");
	}

	function subWin03(fn) 
	{
	newWin = window.open(fn, "subWin03", "width=700,height=700,scrollbars=yes,resizable=yes");
	}