/* Navbar */
function startList() {
    var uls = document.getElementsByTagName('ul');
    var alluls = [];

    for (i = 0; i < uls.length; i++) {
        alluls[i] = uls[i].id;
    }

    for (x = 0; x < alluls.length; x++) {
        if (alluls[x]) {
            navRoot = document.getElementById(alluls[x]);
            for (i = 0; i < navRoot.childNodes.length; i++) {
                node = navRoot.childNodes[i];
                if (node.nodeName == "LI") {
                    node.onmouseover = function() {
                        this.className = "over";
                        if (document.getElementById("onPage") && this.id != "onPage") {
                            document.getElementById("onPage").className = "off";
                        }
                        if (document.all && document.getElementById && document.getElementById(this.id + '_iframe')) {
                            document.getElementById(this.id + '_iframe').style.display = "block";
                        }
                    }
                    node.onmouseout = function() {
                        this.className = this.className.replace("over", "");
                        if (document.getElementById("onPage")) {
                            document.getElementById("onPage").className = "";
                        }
                        if (document.all && document.getElementById && document.getElementById(this.id + '_iframe'))
                            document.getElementById(this.id + '_iframe').style.display = "none";
                    }
                }
            }
        }
    }
}
window.onload = startList;

function showIframe() {
    document.getElementById("help").style.display = "block";
}