<!--
var ETabs = {
   PREFIX_TABS: "tab_",
   tabCount: 0,
   activeTab: 0,
       current_hash: "#tab_1",
   setControls: function() {
              
       var out = "";
              
              
              if (this.tabCount > 0) 
              {
                     
         if (this.activeTab > 1) out = out + "<span><a href='#tab_"+(parseInt(this.activeTab)-1)+"'><img src='/skins/a-left.gif' alt='Poprzednia' border='0' /></a></span>";
                     
                     
                                   
                    /* for(i=1;i<=this.tabCount;i++) {
                            if(i != this.activeTab) out = out + '<a href="#tab_'+(i)+'">' + i + '</a>';
                            else out = out + '<span>'+i+'</span>'; 
                            
                     }*/
                     
                     if (this.activeTab < this.tabCount) {
            out = out + "<span><a href='#tab_"+(parseInt(this.activeTab)+1)+"'><img src='/skins/a-right.gif' alt='Nastêpna' border='0' /></a></span>";
                            
                            }
       
              }
              controls = $$('.controls');
              if (controls) {
                     controls.each(function(ctrl) {
                                                           ctrl.innerHTML = out;
                                                           }
                                                           );
              }
              
       },
       checkHash: function() {
       
              ghash = window.location.hash;
              
              if (ghash == "") ghash = "#tab_1";
              
              if ((ghash != this.current_hash) && (ghash.substring(0,5) == "#tab_")) {
                            
               this.current_hash = ghash;
                     this.changeTab(this.current_hash.replace("#tab_", ""));
           }

       },
       changeTab: function(i) {
              $(this.PREFIX_TABS+this.activeTab).style.display = "none";       
              this.activeTab = i;
              $(this.PREFIX_TABS+this.activeTab).style.display = "block";
              
              window.scrollTo(0, 0);
              
              
              this.setControls();       
              
       },
       prevTab: function() {
              if (this.activeTab > 1)
              this.changeTab(parseInt(this.activeTab) - 1);
       },
       nextTab: function() {
              if (this.activeTab < this.tabCount)
              this.changeTab(parseInt(this.activeTab) + 1);
       },
       init: function() {
              if ($('preloader'))
                     $('preloader').style.display = "none";
                     
              if ($('content'))
                     $('content').style.display = "block";
       

              i = 0;
              while ($(this.PREFIX_TABS+(i+1)) != null) {
                     i++;
                     if (i>1) $(this.PREFIX_TABS+i).style.display = "none";
              }
              this.tabCount = i;
              if (this.tabCount > 0) {
                     this.activeTab = 1;
              }
              this.setControls();
              setInterval("ETabs.checkHash()", 50 );
              
              
              
              Event.observe(document, 'keydown', function (event)
                 {
                      
                      var key = event.which || event.keyCode;

                      switch (key) {
                      case Event.KEY_RIGHT:
                         ETabs.nextTab();
                   break;
                      
                      case Event.KEY_LEFT:
                      ETabs.prevTab();
                   break;
                }
                 });

       }

}
-->

