// JavaScript Document

document.write("<meta http-equiv='Content-Type' content='text/html; charset=windows-874'>");

function onLog() { //for login form-----------------------------------

	var form=document.frmLogin;

	var user=form.txtUser;

	var pass=form.txtPass;

	if (user.value==""){

			alert("คุณยังไม่ได้ใส่ Username !!"); user.focus(); return false

	} else if (pass.value=="") {

			alert("คุณยังไม่ได้ใส่ Password !!"); pass.focus(); return false

	} else {

			return true;

	}

}