[jQuery] Why doesn't the following code work?

[jQuery] Why doesn't the following code work?


$(document).ready(function() {
$("#form1").validate({
rules: {
name: "required",// simple rule, converted to
{required:true}
title,content, evaluation: {
    required: true
}
     },
messages: {
     comment: "Please enter a comment."
}
     });
     });