function menuset()
{
    var url = window.document.URL;
    var pagename = url.replace(/http(.*)\//, "");
    switch (pagename)
    {
        case "portable-toilets-for-construction-sites.aspx":{document.getElementById("construction").className="set"; return;}
        case "portable-toilets-for-events.aspx":{document.getElementById("events").className="set"; return;}
        case "portable-toilets-for-private-hire.aspx":{document.getElementById("private").className="set"; return;}
        case "areas-covered.aspx":{document.getElementById("areas").className="set"; return;}
        case "contact-us.aspx":{document.getElementById("contact").className="set"; return;}
        case "":{document.getElementById("home").className="set"; return;}
    }
}

function Cover(bottom, top, ignoreSize)
{
    var location = Sys.UI.DomElement.getLocation(bottom);
    top.style.position = 'absolute';
    top.style.top = location.y + 'px';
    top.style.left = location.x + 'px';
    if (!ignoreSize)
    {
        top.style.height = bottom.offsetHeight + 'px';
        top.style.width = bottom.offsetWidth + 'px';
    }
}