function MM_findObj(n, d) {
	var p, i, x;
	if(!d) d = document;
	if((p=n.indexOf("?"))>0 && parent.frames.length) {
		d = parent.frames[n.substring(p+1)].document;
		n = n.substring(0,p);
	}
	if(!(x=d[n]) && d.all) x = d.all[n];
	for(i=0; !x&&i<d.forms.length; i++) x = d.forms[i][n];
	for(i=0; !x&&d.layers&&i<d.layers.length; i++) x = MM_findObj(n, d.layers[i].document);
	if(!x&&d.getElementById) x = d.getElementById(n);
	return x;
}

function MM_showHideLayers() {
	var i, p, v, obj, args = MM_showHideLayers.arguments;
	for(i=0; i<(args.length-2); i+=3)
		if((obj=MM_findObj(args[i]))!=null) {
			v = args[i+2];
			if(obj.style) {
				obj = obj.style;
				v=(v=='show')?'visible':(v=='hide')?'hidden':v;
			}
			obj.visibility=v;
	}
}