broswer= navigator.appName;
broswerNum=parseInt(navigator.appVersion);

if ((broswer=="Nescape") && (broswerNum<5))
{
	//Nascape 4
	layerRef= "document.layer['";
	endLayerRef="']";
	styleRef="";

}
else if ((broswer=="Nescape") && (broswerNum>=5))
{
	//Nascape 6
	layerRef= "document.getElementById('";
	styleRef=".style";
	endLayerRef="')";
	
}
else

{
	//i.e.
	layerRef= "document.all['";
	endLayerRef="']";
	styleRef=".style";
}

oldLayer="none";