function SectionOver(Section)
{
    if(document.getElementById)
    {
        if(Section == '1')
        {
            document.getElementById("imgLumber").className="Visible";
            document.getElementById("imgCS").className="InVisible";
            document.getElementById("imgSF").className="InVisible";
            document.getElementById("imgMS").className="InVisible";
            document.getElementById("imgMH").className="InVisible";
            
            document.getElementById("lnkLumber").className="HNavOn";
            document.getElementById("lnkCS").className="HNav";
            document.getElementById("lnkSF").className="HNavL";
            document.getElementById("lnkMS").className="HNav";
            document.getElementById("lnkMH").className="HNav";
        }
        if(Section == '2')
        {
            document.getElementById("imgLumber").className="InVisible";
            document.getElementById("imgCS").className="Visible";
            document.getElementById("imgSF").className="InVisible";
            document.getElementById("imgMS").className="InVisible";
            document.getElementById("imgMH").className="InVisible";
            
            document.getElementById("lnkLumber").className="HNav";
            document.getElementById("lnkCS").className="HNavOn";
            document.getElementById("lnkSF").className="HNavL";
            document.getElementById("lnkMS").className="HNav";
            document.getElementById("lnkMH").className="HNav";
        }
        if(Section == '3')
        {
            document.getElementById("imgLumber").className="InVisible";
            document.getElementById("imgCS").className="InVisible";
            document.getElementById("imgSF").className="Visible";
            document.getElementById("imgMS").className="InVisible";
            document.getElementById("imgMH").className="InVisible";
            
            document.getElementById("lnkLumber").className="HNav";
            document.getElementById("lnkCS").className="HNav";
            document.getElementById("lnkSF").className="HNavLOn";
            document.getElementById("lnkMS").className="HNav";
            document.getElementById("lnkMH").className="HNav";
        }
        if(Section == '4')
        {
            document.getElementById("imgLumber").className="InVisible";
            document.getElementById("imgCS").className="InVisible";
            document.getElementById("imgSF").className="InVisible";
            document.getElementById("imgMS").className="Visible";
            document.getElementById("imgMH").className="InVisible";
            
            document.getElementById("lnkLumber").className="HNav";
            document.getElementById("lnkCS").className="HNav";
            document.getElementById("lnkSF").className="HNavL";
            document.getElementById("lnkMS").className="HNavOn";
            document.getElementById("lnkMH").className="HNav";
        }
        if(Section == '5')
        {
            document.getElementById("imgLumber").className="InVisible";
            document.getElementById("imgCS").className="InVisible";
            document.getElementById("imgSF").className="InVisible";
            document.getElementById("imgMS").className="InVisible";
            document.getElementById("imgMH").className="Visible";
            
            document.getElementById("lnkLumber").className="HNav";
            document.getElementById("lnkCS").className="HNav";
            document.getElementById("lnkSF").className="HNavL";
            document.getElementById("lnkMS").className="HNav";
            document.getElementById("lnkMH").className="HNavOn";
        }
    }  
}