/* function which attaches the current path to the target from the drop down list */
function gotourl()
{
var urlItem = new Array();
/* split function is used get the original URL */
urlItem = window.location.href.split('/'); 
window.location.href = urlItem[0]+'/'+urlItem[1]+'/'+urlItem[2]+'/'+urlItem[3]+'/'+urlItem[4]+"/listthreads?forum=1&sort="+document.categoryform.sort.value;
}