nn4=(document.layers)?true:false;
ie4=(document.all)?true:false;
niemac=(navigator.appVersion.indexOf("Macintosh")==-1);
ie4=ie4 && niemac;
v4 = ie4 || nn4;

isExpanded=false;
function reDo(){window.location.reload()}

function getIndex(el) {
       var ind=null;
       for (i=0; i<document.layers.length; i++) {
              whichEl=document.layers[i];
              if (whichEl.id==el) {
                     ind=i;
                     break;
              }
       }
       return ind;
}

function expandIt(el) {
       if (!v4) {return}
       if (nn4) {expandNN(el); 
       //moveTo("stopka",-5,oknoH-70);
       } else {

              isOpen= 1;

              whichEl=eval(el + "Child");

              if (!whichEl.isExpanded) { 
                     isOpen = 1;
              } else {
                     isOpen = 2;
              }

              closeAll();

              if (isOpen == 1) { 
                     whichEl.style.display="block";
                     whichEl.isExpanded=true;
              } else {
                     whichEl.style.display="none";
                     whichEl.isExpanded=false;
              }
       }
}


function closeAll() {
       divColl=document.all.tags("DIV");
       for (i=0; i<divColl.length; i++) {
              if (divColl(i).className == "child") {
                     divColl(i).style.display="none";
                     divColl(i).isExpanded=false;
              }
       }
}

function expandIE(el) { 
       whichEl=eval(el + "Child");
       if (!whichEl.isExpanded) { 
              whichEl.style.display="block";
              whichEl.isExpanded=true;
       } else {
              whichEl.style.display="none";
              whichEl.isExpanded=false;
       }
}

function expandNN(el) {
       whichEl= document.layers[el + "Child"];
       if (whichEl.visibility == "hide") {
              whichEl.visibility="show";
              whichEl.isExpanded=true;
       } else {
              whichEl.visibility="hide";
              whichEl.isExpanded=false;
       }
}

//*******************************************************************************************

function over1(){
 event.srcElement.style.color="DarkRed";
 r2.background='../pictures/menu_la.gif'}
 
function out1(){
 event.srcElement.style.color="DarkRed";
 r2.background='../pictures/menu_l.gif'}
 
 function over2(){
 event.srcElement.style.color="DarkRed";
 r3.background='../pictures/menu_la.gif'}
 
function out2(){
 event.srcElement.style.color="DarkRed";
 r3.background='../pictures/menu_l.gif'}
 
 function over3(){
 event.srcElement.style.color="DarkRed";
 r4.background='../pictures/menu_la.gif'}
 
function out3(){
 event.srcElement.style.color="DarkRed";
 r4.background='../pictures/menu_l.gif'}
 
 function over4(){
 event.srcElement.style.color="DarkRed";
 r5.background='../pictures/menu_la.gif'}
 
function out4(){
 event.srcElement.style.color="DarkRed";
 r5.background='../pictures/menu_l.gif'}