function toggle(trigger, class1, class2) {
    var div;
    if (document.all) {
        div = document.all[trigger];
    } else if (document.getElementById) {
        div = document.getElementById(trigger);
    }
    if (div) {
        if (div.className == class1) {
            div.className = class2;
        } else {
            div.className = class1;
        }
    }
}

function set(element, className) {
    var div;
    if (document.all) {
        div = document.all[element];
    } else if (document.getElementById) {
        div = document.getElementById(element);
    }
    if (div) {
        div.className = className;
    }
}

var sPath = window.location.pathname;
var sPage = sPath.substring(sPath.lastIndexOf('/') + 1);


window.onload=function() {set(sPage,'active')};