how to remove the name of the forum boards in Breadcrumb

[devid456]

this script removes the title bar that says

<script type="text/javascript">
<!--
/* remove Forum Name | Topics | Posts...
and add thread & post info by california */
var td=document.getElementsByTagName("td");
if(location.href.match(/\/?((index\.cgi)?\??(action=(ma.+ad|logout|home))?(#.+)?)?$/)){
    for(i=0;i<td.length;i++){
        if(td[i].width=="1%" && td[i].innerHTML.match(/\d/)){
            if(td[i+1].width.match(/^(1|7)%$/)){
                td[i].innerHTML+="<br />threads";
                td[i].width="8%";
            }else{
                td[i].innerHTML+="<br />posts";
                td[i].width="7%";
            }
        }
        if(td[i].width=="8%" && !td[i].innerHTML.match(/thread/)){
            td[i].width="4%";
        }
        if(td[i].className=="titlebg" && td[i].innerHTML.match(/Forum Name/i)){
            td[i].parentNode.style.display="none";
        }
    }
}
//-->
</script>