if (IE) {layerRef = ".all"; styleRef = ".style"; showRef = "visible"; hideRef = "hidden"}
else {layerRef = ".layers"; styleRef = " "; showRef = "show"; hideRef = "hide"}


function show(layerName)
{eval("document" + layerRef + "[layerName]" + styleRef + ".visibility = '"+showRef+"';"); }

function hide(layerName)
{eval("document" + layerRef + "[layerName]" + styleRef + ".visibility = '"+hideRef+"';");}

oldNavBar = " "
oldLayer = " "

function swapLayer(navbarName,layerName)
{

if (oldLayer != " ") { 
	eval("document" + layerRef + "[oldLayer]" + styleRef + ".visibility = '"+hideRef+"';"); 
	oldLayer = " "
	}

if (navbarName != " ") {
	if (oldNavBar != " ") { 
		eval("document" + layerRef + "[oldNavBar]" + styleRef + ".visibility = '"+hideRef+"';");
		oldNavBar = " "
		}
	if (navbarName != "[clear]") { 
		eval("document" + layerRef + "[navbarName]" + styleRef + ".visibility = '"+showRef+"';");
		oldNavBar = navbarName
		}
	}

if (layerName != " ") {
	eval("document" + layerRef + "[layerName]" + styleRef + ".visibility = '"+showRef+"';");
	oldLayer = layerName
	}
}

function newLayer_s(n, l, t, w, h, v, z)
{
if (IE) { document.write('<DIV ID="'+n+'" STYLE="position:absolute; overflow:none; left:'+l+'px; top:'+t+'px; width:'+w+'px; visibility:'+v+'; z-index:'+z+'">');}

else { document.write('<LAYER NAME="'+n+'" LEFT='+l+' TOP='+t+' WIDTH='+w+' VISIBILITY="'+v+'" Z-INDEX='+z+'>');}
}

function newLayer_e()
{
if (IE) { document.write('</DIV>');}
else { document.write('</LAYER>');}
}