call image in jquery

[niths]

hello all,

In my script i have a plus(+) and minus(-) signs. Instead of those i need to call image from my image folder. so can anyone help me please..

Thank You.

<script language="JavaScript">

$(document).ready(function() {
        $(".topnav").accordion({
                accordion:false,
                speed: 500,
                closedSign: '[+]',
                openedSign: '[-]'
        });
});

</script>