function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array;
  for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

var NN = (navigator.appName == "Netscape");

var pocetmenu = 5;               //pocet submenu na strance


function show(object) {
 if (document.getElementById && document.getElementById(object) != null) {

     document.getElementById(object).style.visibility='visible';
    document.getElementById(object).style.display='block';
 }
 else if (document.layers && document.layers[object] != null){
           document.layers[object].visibility = 'visible';}
 else if (document.all) {

          document.all[object].style.visibility = 'visible';
 }
}

function hide(uroven) {

//  MM_swapImgRestore();
  if (uroven==1){
     for (i=0;i<pocetmenu;i++) {
        if (document.getElementById){
                eval("window.document.getElementById('sub" + i + "').style.visibility = 'hidden'");
         }
         else if (document.layers){
             eval("window.document.layers['sub" + i + "'].visibility = 'hidden'");
        }
         else if (document.all) {
                eval("window.document.all['sub" + i + "'].style.visibility = 'hidden'")
        }
     }//end for
  }//end if

  else{
     for (i=1;i<pocetmenu;i++) { //Od i=1, protoze na strance je prave 1 prvotni vyskakovaci menu
        if (document.getElementById){
                eval("window.document.getElementById('sub" + i + "').style.visibility = 'hidden'");
         }
         else if (document.layers){
             eval("window.document.layers['sub" + i + "'].visibility = 'hidden'");
        }
         else if (document.all) {
                eval("window.document.all['sub" + i + "'].style.visibility = 'hidden'")
        }
     }//end for
  }//end else
}



function restore() {
  if (NN) {
      location.href = location.href;
  }
}
// ---------------------------------------- NOVE OKNO ---------------------------------------
 verze = parseInt(navigator.appVersion);  
  if(verze >= 4) {   //pro verze prohlizecu pod 4 se funkce vubec nenactou
     function SetFocus(varianta){
         if (typeof(varianta.document) == "object") varianta.focus();  
     }

     function Okno(title){//title je url stranky v okne
        PopUp= window.open(title,'popup','width=640, height=540,                                toolbar=0,location=0,status=0,directories=0,scrollbars=1,menubar=0,resizable=0,dependent=0,fullscreen=0,left=100,top=0');
       SetFocus(PopUp);
    }

    function zavri(){
       window.close();
    }
}//end   if(verze >= 4)

//------------------------------- ROLOVANI ---------------------------------------------------
var l1 =   125; // levy okraj rolovaci oblasti v pixelech
var t1 =   70; // horni okraj rolovaci oblasti v pixelech
var w1 = 200; // sirka rolovaci oblasti v pixelech
var ie = document.all ? true : false;
var first = true;
var l2 = l1 + w1;
var l3 = l1 - l2;
var l = 12;

function RolInit() {
if (ie) {
  if (l1 == 0 && t1 == 0) {
    pos = document.all['rolpos'];
    l1 = getLeft(pos);
    t1 = getTop(pos);
  }
  rolovani.style.posTop = t1;
}
else {
  if (l1 == 0 && t1 == 0) {
    pos = document.anchors['rolpos'];
    l1 = pos.x;
    t1 = pos.y;
  }
  document.rolovani.pageY = t1;
}
l2 = l1 + w1;
l3 = l1 - l2;
l = l2;
setInterval('rol()', 50);
}

function getLeft(ll) {
if (ll.offsetParent)
return (ll.offsetLeft + getLeft(ll.offsetParent));
else 
return (ll.offsetLeft);
}

function getTop(ll) {
if (ll.offsetParent)
return (ll.offsetTop + getTop(ll.offsetParent));
else
return (ll.offsetTop);
}

function rol() {
l = l - 2.5;		//nastaveni rychlosti
if (l < l3) l = l2;
cl = l1 - l;
//cl=100;
cr = l2 - l;
if (ie) {
  rolovani.style.posLeft = l;
  rolovani.style.posTop = t1;
  rolovani.style.clip = "rect(auto "+cr+"px auto "+cl+"px)";
  if (first) rolovani.style.visibility = "visible";
}
else {
  document.rolovani.pageX = l;
  document.rolovani.clip.left = cl;
  document.rolovani.clip.right = cr;
  if (first) document.rolovani.visibility = "show";
}
first = false;
}

function help() {
window.open('newswin.htm','','toolbar=no,menubar=no,location=no,height=500,width=450,scrollbars=1,resizable=0,status=0');
}