Close Colorbox on button click

Question

i wrote a code to close the colorbox on click of button in its content !!!
its working in chrome but not in other browsers !!
please help me 

following is the code

<button id="cboxContent" class="closebutton">

    Close</button>


following is the Script

<script type="text/javascript">

    $('#cboxContent.closebutton').live('click', function () {

        $.fn.colorbox.close();

    });

    

</script>