function okno(adresa) {
		window.open(adresa,"okno","width=300,height=300,resizable=1");
	}

  var active_menu = false, tout = false;

  function showmenu(menu_id) {
		if (document.getElementById) {
		  if (tout) window.clearTimeout(tout);
		  if (active_menu == menu_id) return;
	    if (active_menu) hide_menu(active_menu);
	    active_menu = menu_id;
		  submenu = document.getElementById("subMenu" + menu_id);
		  if (submenu && (submenu.style.display == 'none' || !Boolean(submenu.style.display))) {
		    submenu.style.display = 'block';
		  }
		  topmenu = document.getElementById("menu" + menu_id);
		  if (topmenu) topmenu.className = topmenu.className.replace(/(\s)?topMenuLinkOut/g,"") + RegExp.$1 + "topMenuLinkOver";
      //
		}
  }

  function hidemenu(menu_id) {
    tout = window.setTimeout('hide_menu(\'' + menu_id + '\')',1000);
  }

  function hide_menu(menu_id) {
    submenu = document.getElementById("subMenu" + menu_id);
    if (submenu) submenu.style.display = 'none';
    topmenu = document.getElementById("menu" + menu_id);
		if (topmenu) topmenu.className = topmenu.className.replace(/(\s)?topMenuLinkOver/g,""); // + RegExp.$1 + "topMenuLinkOut";
    active_menu = false;
  }

  function powerPend(beforeStart,afterStart,beforeEnd,afterEnd,tagName,attrStr) {
    var b,r,attrStr1=attrStr2='',i,n;
    
    for(i=5;i<arguments.length;i++) {
     attrStr1 += '('+arguments[i]+')';
     attrStr2 += '$'+(i-3);
    }

    n = arguments.length-5;
    b = document.getElementsByTagName('body')[0].innerHTML;
    r = new RegExp("<"+tagName+"([^>]*?)"+attrStr1+"([^>]*)>(.*?)<\/"+tagName+">","gi");
    b = b.replace(r,beforeStart+'<'+tagName+'$1'+attrStr2+'$'+(n+2)+'>'+afterStart+'$'+(n+3)+beforeEnd+'</'+tagName+'>'+afterEnd);
    document.getElementsByTagName('body')[0].innerHTML = b;
  }  

  var bublinaTout = false;

  window.onload = function() {
    var agent = navigator.userAgent.toLowerCase();
    if (agent.indexOf('msie') > 0 && agent.indexOf('opera') < 0) {
      powerPend('','<u $2>','</u>','','abbr','[^>]+');
      abbrTagName = "u";
    } else {
      abbrTagName = "abbr";
    }
    
    var bublina     = document.getElementById("bublina");
    var bublinaText = document.getElementById("bublinaText");
    var abbrs       = document.getElementsByTagName(abbrTagName);
    
    var tmpTitle    = "";

    for (i=0;i<abbrs.length;i++) {
      abbrs[i].onmouseover = function () {
        if (bublinaTout) window.clearTimeout(bublinaTout);
        bublina.style.display = 'block';
        bublinaText.innerHTML = tmpTitle = this.title;
        this.title = "";
      }
      abbrs[i].onmouseout = function () {
        this.title = tmpTitle;
        bublinaHide();
      }
      
    }
  }

  function bublinaHide() {
    if (bublinaTout) window.clearTimeout(bublinaTout);
    bublinaTout = window.setTimeout('bublina_hide(\'\')',1000);
  }

  function bublina_hide() {
    document.getElementById("bublina").style.display = 'none';
  }