var HTML = ''; // Ãâ·ÂµÉ HTML..(Çѹø¿¡ ¸ô¾Æ¼­ Ãâ·Â) function clearText(thefield){ if (thefield.defaultValue==thefield.value) thefield.value = ""; } function login_idCheck(el) { var pattern = /^[a-zA-Z0-9_]{4,10}$/; return (pattern.test(el.value)) ? true : false; } function login_getCookie(cookieName){ var Cook = document.cookie.split('; '); for(i=0; i'; HTML +=' '; HTML +=' '; HTML +=' '; document.write(HTML); login_sidCheck();