// JavaScript Document
function toggleLayer(whichLayer)
{
    if (document.getElementById)
    {
        // this is the way the standards work
        var style2 = document.getElementById(whichLayer).style;
        style2.display = style2.display? "":"block";
    }
    else if (document.all)
    {
        // this is the way old msie versions work
        var style2 = document.all[whichLayer].style;
        style2.display = style2.display? "":"block";
    }
    else if (document.layers)
    {
        // this is the way nn4 works
        var style2 = document.layers[whichLayer].style;
        style2.display = style2.display? "":"block";
    }
}

function toggleLayerSteve(whichLayer)
{
    if (document.getElementById)
    {
        // this is the way the standards work
        var style2 = document.getElementById(whichLayer).style;
        
        if (style2.display=="" || style2.display=="none")
        {
            style2.display = "block";
            style2.visibility = "visible";
        }
        else
        {
            style2.display = "none";
            style2.visibility = "hidden";
        }
    }
    else if (document.all)
    {
        // this is the way old msie versions work
        var style2 = document.all[whichLayer].style;
        if (style2.display=="" || style2.display=="none")
        {
            style2.display = "block";
            style2.visibility = "visible";
        }
        else
        {
            style2.display = "none";
            style2.visibility = "hidden";
        }
    }
    else if (document.layers)
    {
        // this is the way nn4 works
        var style2 = document.layers[whichLayer].style;
        if (style2.display=="" || style2.display=="none")
        {
            style2.display = "block";
            style2.visibility = "visible";
        }
        else
        {
            style2.display = "none";
            style2.visibility = "hidden";
        }
    }
}