function 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 = findObj(n,d.layers[i].document);
	
	if(!x && d.getElementById)
		x = d.getElementById(n);
	
	return x;
}

function showHideLayers() {
	var i,p,v,obj,args = showHideLayers.arguments;
	
	for (i=0; i<(args.length-2); i+=3)
	
	if ((obj = 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;
	}
}