AJAX Problem

gistfile1.txt

//Javascript
$("document").ready(function(){
	       $("#mod-form").submit(function(e){
		          $.ajaxSetup({
		         headers: { 'X-CSRF-Token' : $('meta[name=_token]').attr('content') }
		      });
		            e.preventDefault();
		            var name = $("input#name").val();
		            var token =  $("input[name=_token]").val();
		            var dataString = 'name='+name+'&token='+token; 
		            $.ajax({
		                type: "POST",
		                url : "http://training/mod",
		                data : dataString,
		                success : function(data){
		                    document.getElementById('ajax').innerHTML = data;
		                }
		            },"json");
		       });
			});

//Form
{{Form::open(array("","id"=>"mod-form"))}}
		    <fieldset>
		    	<div class="form-group">
		            <input autofocus class="form-control" name="name" placeholder="Module Name" type="text"/>
		        </div><?php echo $errors->first('name'); ?>

		        <!--{{ Form::file('video') }}<br>-->
		        <div class="form-group">
		            <button type="submit" class="btn btn-default">Submit Module</button>
		        </div>
		    </fieldset>
		{{ Form::close() }}

//Route
Route::post('mod', array('before'=>'csrfajax', 'uses'=>'ContentController@postMod'));