Event.observe(window, 'load', function() { Event.observe('signinForm', 'submit', checkForm);});
Event.observe(window,'load',function(){getTagAndMsg(<%=isExistTag%>,<%=userId%>,<%=tagId%>)});
Event.observe(window,'load',function(){getTagAndMsg(<%=isExistTag%>,<%=userId%>,<%=tagId%>)});