// -------------------------- Div toggle script ----------------------------------------------

function toggleLayer(whichLayer)

{
if (document.getElementById)
{
// this is the way the standards work
	// make all layers disappear
	if (document.getElementById("mediumpic1")) { document.getElementById("mediumpic1").style.display = "none"; }
	if (document.getElementById("mediumpic2")) { document.getElementById("mediumpic2").style.display = ""; }
	if (document.getElementById("mediumpic3")) { document.getElementById("mediumpic3").style.display = ""; }
	if (document.getElementById("mediumpic4")) { document.getElementById("mediumpic4").style.display = ""; }
	if (document.getElementById("mediumpic5")) { document.getElementById("mediumpic5").style.display = ""; }
	if (document.getElementById("mediumpic6")) { document.getElementById("mediumpic6").style.display = ""; }
	if (document.getElementById("mediumpic7")) { document.getElementById("mediumpic7").style.display = ""; }
	if (document.getElementById("mediumpic8")) { document.getElementById("mediumpic8").style.display = ""; }
	if (document.getElementById("mediumpic9")) { document.getElementById("mediumpic9").style.display = ""; }
	if (document.getElementById("mediumpic10")) { document.getElementById("mediumpic10").style.display = ""; }
	var style2 = document.getElementById(whichLayer).style;
	style2.display = style2.display? "":"block";
}
else if (document.all)
{
	// this is the way old msie versions work
	// make all layers disappear
	if (document.all["mediumpic1"]) { document.all["mediumpic1"].style.display = ""; }
	if (document.all["mediumpic2"]) { document.all["mediumpic2"].style.display = ""; }
	if (document.all["mediumpic3"]) { document.all["mediumpic3"].style.display = ""; }
	if (document.all["mediumpic4"]) { document.all["mediumpic4"].style.display = ""; }
	if (document.all["mediumpic5"]) { document.all["mediumpic5"].style.display = ""; }
	if (document.all["mediumpic6"]) { document.all["mediumpic6"].style.display = ""; }
	if (document.all["mediumpic7"]) { document.all["mediumpic7"].style.display = ""; }
	if (document.all["mediumpic8"]) { document.all["mediumpic8"].style.display = ""; }
	if (document.all["mediumpic9"]) { document.all["mediumpic9"].style.display = ""; }
	if (document.all["mediumpic10"]) { document.all["mediumpic10"].style.display = ""; }
	var style2 = document.all[whichLayer].style;
	style2.display = style2.display? "":"block";
}
else if (document.layers)
{
	// this is the way nn4 works
	// make all layers disappear
	if (document.layers["mediumpic1"]) { document.layers["mediumpic1"].style.display = ""; }
	if (document.layers["mediumpic2"]) { document.layers["mediumpic2"].style.display = ""; }
	if (document.layers["mediumpic3"]) { document.layers["mediumpic3"].style.display = ""; }
	if (document.layers["mediumpic4"]) { document.layers["mediumpic4"].style.display = ""; }
	if (document.layers["mediumpic5"]) { document.layers["mediumpic5"].style.display = ""; }
	if (document.layers["mediumpic6"]) { document.layers["mediumpic6"].style.display = ""; }
	if (document.layers["mediumpic7"]) { document.layers["mediumpic7"].style.display = ""; }
	if (document.layers["mediumpic8"]) { document.layers["mediumpic8"].style.display = ""; }
	if (document.layers["mediumpic9"]) { document.layers["mediumpic9"].style.display = ""; }
	if (document.layers["mediumpic10"]) { document.layers["mediumpic10"].style.display = ""; }	
	var style2 = document.layers[whichLayer].style;
	style2.display = style2.display? "":"block";
}
}