var IdTime;
function ukaz(c){
  var obj = document.getElementById('m'+c);
  x=0;
  y=0;      
  pomoc='';
  while (typeof obj == 'object' && obj.tagName != 'BODY'){ 
    pomoc+='objekt:'+obj.tagName+' vzdalenost:'+obj.offsetTop+' name:'+obj.name+' id:'+obj.id+'\n';
    x=x+obj.offsetLeft;
    y=y+obj.offsetTop;
    obj = obj.offsetParent;  
    }
    pomoc+='objekt:'+obj.tagName+' vzdalenost:'+obj.offsetTop+' name:'+obj.name+' id:'+obj.id+'\n';     
    pomoc+='celkove:'+y;
  //x=x+document.body.offsetLeft;   
  //y=y+document.body.offsetTop;     
  //x=document.body.offsetHeight+obj.offsetHeight-();
  //y=y+document.body.offsetHeight;   
  skryjvse(c);
  //alert(pomoc);
  if(document.getElementById('pm'+c)!= null ){
    document.getElementById('pm'+c).style.left = (x-3)+'px';
    document.getElementById('pm'+c).style.top = (y-87)+'px';
    document.getElementById('pm'+c).style.visibility = "visible";
    document.getElementById('pm'+c).style.zIndex = 50;
    }
  }
function skryjvse(obj){
   window.clearTimeout(IdTime);
      for (id=1; id<=5; id++){
        if (document.getElementById("pm"+id) != null){
        if (id != obj) document.getElementById("pm"+id).style.visibility = "hidden";
        }
      }
}       
function konec(){
  IdTime = window.setTimeout("skryjvse(0)",3000);
  }
function podmenu(id){
  window.clearTimeout(IdTime);
  }
function zmenVelikost(){
   document.getElementById('stred').style.height=document.body.clientHeight-117-60;
   var pole = document.getElementsByTagName('div');
   //alert(pole+' '+pole.length)
   var i;
   for(i=0;i<pole.length;i++)if(pole[i].getAttribute('class')=='spodek')break;
   pole[i].style.top=document.body.clientHeight-60;
   pole[i].height=60;
   //alert(document.body.clientHeight+'x'+document.getElementById('stred').style.height);
}  
function load(){
if(window.navigator.appName=="Microsoft Internet Explorer"){document.getElementById('stred').style.zIndex=-2}
zmenVelikost();
}
window.onresize=zmenVelikost;
window.onload=load;