var CSS_ACT = 'active';

var IS_IPHONE;
var IS_SAFARI;
var IS_OPERA_MINI;

function CheckBrowser()
{
   IS_IPHONE = false;
   IS_SAFARI = false;
   IS_OPERA_MINI = false;

   if ((navigator.userAgent.indexOf('iPhone') != -1) || (navigator.userAgent.indexOf('iPod') != -1)) IS_IPHONE = true;
   if ((navigator.userAgent.indexOf('WebKit') != -1)) IS_SAFARI = true;
   if ((navigator.userAgent.indexOf('Opera Mini') != -1)) IS_OPERA_MINI = true;
}

function SetAktPageActiveCss(p_elm, p_cssAct, p_parent)
{
   if (p_parent == null) p_parent = false;

   var lnkAkt = document.URL;
   var poz = lnkAkt.lastIndexOf('/');
   lnkAkt = lnkAkt.substr(poz + 1);

   $(p_elm).each(
   function ()
   {
      var lnkPom = this.href;
      poz = lnkPom.lastIndexOf('/');
      lnkPom = lnkPom.substr(poz + 1);

      if (lnkPom == lnkAkt)
         if (!p_parent) this.className = p_cssAct;
         else this.parentNode.className = p_cssAct;
   });
}