function sendIt() {
           var myfm = document.gtlogin;
           if( myfm.email.value == "" ) {
               alert("Email-ID¸¦ ÀÔ·ÂÇϼ¼¿ä.");
               myfm.email.focus();
               return ;
            }
            else if( myfm.password.value == "" ) {
               alert("Password¸¦ ÀÔ·ÂÇϼ¼¿ä.");
               myfm.password.focus();
               return ;
            }  else {
               myfm.submit();
            }
        }
        function setCookie (name, value, expires) {
                 document.cookie = name + "=" + escape (value) + "; path=/; expires=" + expires.toGMTString();
        }

        function getCookie(Name) {
             var search = Name + "="
             if (document.cookie.length > 0) { // ÄíÅ°°¡ ¼³Á¤µÇ¾î ÀÖ´Ù¸é
                 offset = document.cookie.indexOf(search)
                 if (offset != -1) { // ÄíÅ°°¡ Á¸ÀçÇϸé
                     offset += search.length
                     // set index of beginning of value
                     end = document.cookie.indexOf(";", offset)
                     // ÄíÅ° °ªÀÇ ¸¶Áö¸· À§Ä¡ À妽º ¹øÈ£ ¼³Á¤
                     if (end == -1)
                         end = document.cookie.length
                         return unescape(document.cookie.substring(offset, end))
                      }
              }
              return "";
        }
        function saveid(form) {
             var expdate = new Date();
             // ±âº»ÀûÀ¸·Î 30Àϵ¿¾È ±â¾ïÇÏ°Ô ÇÔ. Àϼö¸¦ Á¶ÀýÇÏ·Á¸é * 30¿¡¼­ ¼ýÀÚ¸¦ Á¶ÀýÇÏ¸é µÊ
             if (form.checksaveid.checked)
                 expdate.setTime(expdate.getTime() + 1000 * 3600 * 24 * 30); // 30ÀÏ
             else
                 expdate.setTime(expdate.getTime() - 1); // ÄíÅ° »èÁ¦Á¶°Ç
                 setCookie("saveid", form.email.value, expdate);
        }
        function getid(form) {
             form.checksaveid.checked = ((form.email.value = getCookie("saveid")) != "");
             if( form.checksaveid.checked == true ) form.password.focus();
             if ( form.email.value == "" ) form.email.focus();
        }
                
        function logout() {
              document.location="/auth/logout.jsp" ;
        }
	function clearForm() {
		document.gtlogin.email.value = "" ;
		document.gtlogin.password.value = "" ;
	}