<!-- hide script from old browsers
function HideContent(d) 
{
    if(d.length < 1) { return; }
    document.getElementById(d).style.display = "none";
}


function ShowContent(d) 
{
    if(d.length < 1) { return; }
    document.getElementById(d).style.display = "block";
}


function ReverseContentDisplay(d) 
{
    if(d.length < 1) { return; }

    if(document.getElementById(d).style.display == "none") 
        { document.getElementById(d).style.display = "block"; }
    else 
        { document.getElementById(d).style.display = "none"; }
}
// end hiding script from old browsers -->