Please HELP !! jquery.history

Please HELP !! jquery.history

hi everyone
i'm using jquery.history to manage history with ajax page i'm using this script

<script type="text/javascript" src="http://localhost/js/jquery-1.2.6.pack.js"></script>
<script type="text/javascript" src="http://localhost/js/jquery.history.js"></script>

<script type="text/javascript">

function pageload(hash) {

if(hash) {
scrollTo(0,0);
ActivateRendering('LargeListControl',hash);
} else {
$.historyLoad(1);
}
}

$(document).ready(function(){
$.historyInit(pageload);
$("a[@rel='history']").click(function(){ //
var hash = this.href;
hash = hash.replace(/^.*#/, '');
$.historyLoad(hash);
return false;

});
});


function ajaxComplete(){
$.historyInit(pageload);
$("a[@rel='history']").click(function(){
var hash = this.href;
hash = hash.replace(/^.*#/, '');
$.historyLoad(hash);
return false;
});
};
it works on firefox not in IE anyone have an idea why?
i press back button nothing happens on IE although in firefox it navigate on history browser
Thanks a lot!