<!--
// Comprueba si el navegador es NetScape.
var nMavegadorNs = (navigator.appName == "Netscape");


function mMostrarCapa(sCapa)
{
	var objCapa;
	if (nMavegadorNs)
	{
    objCapa = eval("document['" + sCapa + "'];");
		objCapa.visibility = "show";
	}
	else
	{
    objCapa = eval("document.all['" + sCapa + "'];");
		objCapa.style.visibility = "visible";
	}
}

function mOcultarCapa(sCapa)
{
	var objCapa;
	if (nMavegadorNs)
	{
    objCapa = eval("document['" + sCapa + "'];");
		objCapa.visibility = "hide";
	}
	else
	{
    objCapa = eval("document.all['" + sCapa + "'];");
		objCapa.style.visibility = "hidden";
	}
}
//-->