var togg = 1;
    document.observe("dom:loaded", initPage);

    function toggleExp(obj,id) {

        //spn = obj.parentNode.previousSibling.previousSibling;
        spn = 's' + id;
//        spn = obj.parentNode.previousSibling.previousSibling;
//        while (spn.nodeName.toLowerCase() != "span") {
//            spn = spn.previousSibling;
//        }   
        $(spn).toggle();
        if ($(spn).visible())
            obj.parentNode.innerHTML = ("(<a href=javascript:void(0) onclick=javascript:toggleExp(this," + id + ")>less</a>)");
        else
            obj.parentNode.innerHTML = ("(<a href=javascript:void(0) onclick=javascript:toggleExp(this," + id + ")>more</a>)");
        togg *= -1;
    }

    function getURL(objName) {

        return $(objName).value = document.location;

    }
    function initPage() {
        //getURL("pageURL");

    }