// JavaScript Document
var oldlayer;

oldlayer="firma";

function showmenu(layer){
	if (layer!=oldlayer){	
		document.all[oldlayer].style.visibility="hidden";
		}
	oldlayer=layer;
	document.all[layer].style.visibility="visible";
	}
function hidemenu(){
	document.all[oldlayer].style.visibility="hidden";
	}
function message(url,tekst){
okno=window.open(url,"okno","width=320 height=450");
//okno.document.title="DeltaComm";
//okno.document.write(tekst);
}
function wizytowka(url){
okno=window.open(url,"okno","width=320 height=400");
}