Check box creation doesn't work in ie7
<pre><code>$("div").append($(document.createElement("input")).attr({
                         'id':    'post_category',
                         'value': 'item',
                        'type':  'checkbox','checked': true
                     }));
</code></pre>

<p>I am trying to create checkbox with checked but ie7 display nothing. while other browsers displays checkbox as checked. <strong>How to display checkbox selected in ie7</strong></p>
