JQuery function not working in FireFox Browser

JQuery function not working in FireFox Browser

Hi,
 
I applied JQuery function in sharepoint content editor webpart that the function working in IE but not in FireFox browser.I given below the function for your review..
<body>
 <div id="test" class="tweets"></div>
<script type="text/javascript">

$('#test').liveTest('xxx',{limit: 2,rate: 5000});
</script>
</body>
  
I am using FireFox 3.6 version.
No error message showing..
Please help me out.
Thanks.