Auto filling tags

[hirpara]

i have tried to fill tags previously on initialization.
i have refer example given on website,but it doesn't work for me.
code in website is as below.

$(function () {
if(!console) {
var console = {log: function (data) {
alert(data);
}};
}

$('textarea.tagged_text_ex5').textntags({
    triggers: {'@': {uniqueTags: false}},
    onDataRequest:function (mode, query, triggerChar, callback) {
        var data = [
            { id:1, name:'Daniel Zahariev',  'img':'http://example.com/img1.jpg', 'type':'contact' },
            { id:2, name:'Daniel Radcliffe', 'img':'http://example.com/img2.jpg', 'type':'contact' },
            { id:3, name:'Daniel Nathans',   'img':'http://example.com/img3.jpg', 'type':'contact' }
        ];

        query = query.toLowerCase();
        var found = _.filter(data, function(item) { return item.name.toLowerCase().indexOf(query) > -1; });

        callback.call(this, found);
    }
});

});

help me to prefill the tags