function tancar()
{
	document.getElementById("pop").style.visibility = "hidden";
	document.getElementById("pop").style.display = "none";


}

if (typeof document.body.style.maxHeight != "undefined") {
	 //ie7
	} else {
	document.write("<div id='pop'><div id='cerrar'><img src='img/close.gif' title='cerrar' onclick='tancar()'/></div><img src='img/pop.jpg'/><a href='http://www.mozilla-europe.org/es/firefox/'><img src='img/firefox3.jpg' border='0' title='Descargar Firefox 3'/></a><a href='http://www.microsoft.com/spain/windows/downloads/ie/getitnow.mspx'><img src='img/ie7.jpg' border='0' title='Descargar Internet Explorer 7'/></a></div>");//ie6
	}