if(window.event + "" == "undefined") event = null;

if(navigator.appVersion.substring(0,1)>=3)
	{
	bgen1		=new Image();	bgen1.src	="iconos/home.gif";
	bgen1p		=new Image();	bgen1p.src	="iconos/homep.gif";
	bgen2		=new Image();	bgen2.src	="iconos/map_site.gif";
	bgen2p		=new Image();	bgen2p.src	="iconos/map_sitep.gif";
	bgen3		=new Image();	bgen3.src	="iconos/contact_us.gif";
	bgen3p		=new Image();	bgen3p.src	="iconos/contact_usp.gif";

	top1			=new Image();	top1.src	="iconos/top.gif";
	top1p		=new Image();	top1p.src="iconos/topp.gif";

	back1		=new Image();	back1.src="iconos/back.gif";
	back1p		=new Image();	back1p.src="iconos/backp.gif";

	}
function CambiaImg(imgid,imgnew)
	{
	if(navigator.appVersion.substring(0,1)>=3)
		{
		document.images[imgid].src=eval(imgnew+".src");
		}
	}

function OpenWin(pag,w,h)
 {
	 Ventana=window.open(pag,'maple',"width=" + w + ",height=" + h + ",resizable=0,noresize=yes,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no");
 }