function scriptInit() {
if (!document.getElementById) {
                return;
                }
}
function addEvent(elm, evType, fn, useCapture) {
                if (elm.addEventListener) {
                elm.addEventListener(evType, fn, useCapture);
                return true;
                } else if (elm.attachEvent) {
                var r = elm.attachEvent('on' + evType, fn);
                return r;
                } else {
                elm['on' + evType] = fn;
                }
}
function checkActive() {
                var a = document.getElementsByTagName("a");
                if (window.location.href.substr(location.href.length - 1, 1) == '/') {
                               var loc = window.location.href + '/index.php'; 
                }
                else {
                               var loc = window.location.href;
                }
                for(var i=0; i < a.length; i++) {
                               if (a[i].href == loc) {
                                               a[i].parentNode.className+="active_sub_li";
                               }
                }
}
addEvent(window, 'load', checkActive, false);