function linkOn(element)
{
	element.className = "link_on";
	element.childNodes[0].className = "nav_link_on";
}

function linkOff(element)
{
	element.className = "link_off";
	element.childNodes[0].className = "nav_link_off";
}

function goURL(url)
{
	location.href=url;
}

function buildEmail(ext, site, name)
{
    document.write("<a href=\"mailto:" + name + "\@" + site + "\." + ext + "\">" + name + "\@" + site + "\." + ext + "</a>");
}