var menuids=new Array("verticalmenu") //Enter id(s) of UL menus, separated by commas
var submenuoffset=-2 //Offset of submenus from main menu. Default is -2 pixels.

function createcssmenu(){
for (var i=0; i<menuids.length; i++){
  var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
    for (var t=0; t<ultags.length; t++){
    var spanref=document.createElement("span")
//		spanref.className="arrowdiv"
//		spanref.innerHTML="&nbsp;&nbsp;&nbsp;"
		spanref.className="menuarrow"
		spanref.innerHTML="<b>&raquo;</b>"
		ultags[t].parentNode.getElementsByTagName("a")[0].appendChild(spanref)
    ultags[t].parentNode.onmouseover=function(){
    this.getElementsByTagName("ul")[0].style.left=this.parentNode.offsetWidth+submenuoffset+"px"
    this.getElementsByTagName("ul")[0].style.display="block"
    }
    ultags[t].parentNode.onmouseout=function(){
    this.getElementsByTagName("ul")[0].style.display="none"
    }
    }
  }
}


if (window.addEventListener)
window.addEventListener("load", createcssmenu, false)
else if (window.attachEvent)
window.attachEvent("onload", createcssmenu)

// Okno popup

function popup_window(file,wys,szer)
{
dane='toolbar=no,menubar=no,scrollbars=no, resizable=no,status=no,location=no, directories=no,fullscreen=0,height='+wys+', width='+szer+',top=10, left=10';
window.open(file, 'show', dane);
}

function HideDiv(d) 
    {
	if(d.length < 1) { return; }
	document.getElementById(d).style.display = "none";
    }

function ShowDiv(d) 
    {
	if(d.length < 1) { return; }
	document.getElementById(d).style.display = "block";
    }

function SwitchDiv(d) 
    {
	if(d.length < 1) { return; }
	if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
	else { document.getElementById(d).style.display = "none"; }
    }