externalLink = function()
{
    if ( ! document.getElementsByTagName) return;
    var anchors = document.getElementsByTagName("a");
    
    for (var i=0; i<anchors.length; i++) {
        var anchor = anchors[i];
        if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
        {
            anchor.target = "_blank";
            //anchor.innerHTML = anchor.innerHTML + " &#xBA;";
        }
        if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "protected")
        {
            anchor.target = "_blank";
            anchor.innerHTML = anchor.innerHTML + " *";
        }
    }
}

startList = function()
{
    if (document.all&&document.getElementById) {
        navRoot = document.getElementById("nav");
        for (i=0; i<navRoot.childNodes.length; i++) {
            node = navRoot.childNodes[i];
            if (node.nodeName=="LI") {
                node.onmouseover=function()
                {
                    this.className+=" over";
                }
                node.onmouseout=function()
                {
                    this.className=this.className.replace(" over", "");
                }
            }
        }
    }
}

function changeHeight(iframe)
{
    var innerDoc = (iframe.contentDocument) ? iframe.contentDocument : iframe.contentWindow.document;
    if (innerDoc.body.offsetHeight) //ns6 syntax
    {
        iframe.height = innerDoc.body.offsetHeight; //Extra height FireFox
    }
    else if (iframe.Document && iframe.Document.body.scrollHeight) //ie5+ syntax
    {
        iframe.height = iframe.Document.body.scrollHeight;
    }
}

window.onload = function()
{
    startList();
    externalLink();
}