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 + 'default.asp'; 

    }

    else {

        var loc = window.location.href;

    }

    for(var i=0; i < a.length; i++) {

        if (a[i].href == loc) {

            a[i].setAttribute("class", "active");

            a[i].setAttribute("className", "active");

        }

    }

}

addEvent(window, 'load', checkActive, false);