//if (self != top)
//{
//   if (document.images)
//      top.location.replace(window.location.href);
//   else
//      top.location.href = window.location.href;
//}

var Open1 = "";
var Closed1 = "";

function nahraj_obrazky(){
if(document.images){
Open1 = new Image(16,16)
Closed1 = new Image(16,16)
Open1.src = "o.gif"
Closed1.src = "c.gif"
}}

function h(what,what2){
if (what.style.display=='none'){
what.style.display='';
what2.src=Open1.src
}
else{
what.style.display='none'
what2.src=Closed1.src
}
}

function h2(what,what2){
if (what.style.display=='none'){
what.style.display='';
what2.src=Open1.src
}
else{
what.style.display='none'
what2.src=Closed1.src
}
}