
<!--

var delimo='["';delims='"]';layerRef="null",layerStyleRef="null",styleSwitch="null";

var isNS4,isIE4,isIE5,isIE6, plat ;

function browser ()
{
	plat=navigator.platform.substring(0,3);
	isNS4 = (document.layers) ? true : false;
	isIE4 = (document.all && !document.getElementById) ? true : false;
	isIE5 = (document.all && document.getElementById) ? true : false;
	isIE6 = (document.all && document.getElementById) ? true : false;
	isNS6 = (!document.all && document.getElementById) ? true : false;
}

function init()
	{
	browser();
	if (isNS4) 
	{
		layerStyleRef="layer.";
		layerRef="document.layers";
		styleSwitch="";	
	}
	if (isIE4)
	{
		layerStyleRef="layer.style.";
		layerRef="document.all";
		styleSwitch=".style";
	}
	if (isIE5 ||isIE6 || isNS6)
	{
		layerStyleRef="layer.style.";
		layerRef="document.getElementById";
		styleSwitch=".style";
		delimo='("';
		delims='")';
	
	}
}
function showlayer(layerName){
	eval(layerRef+delimo+layerName+delims+styleSwitch+'.visibility="visible"');
}
	
function hidelayer(layerName){
	eval(layerRef+delimo+layerName+delims+styleSwitch+'.visibility="hidden"');
}

// -->