var menut;
var last;

function showsub(id) {
    if (id.substr(0, 3) != 'sub') {
      id = 'sub'+id;
    }
    if (ek = document.getElementById(id)) {
      ek.style.display = 'block'
    }
}

function hide(id,visible) {
  if (ek = document.getElementById(id)) {
    el = document.getElementById(id);
    el.style.display = 'none';
  }
}

function hidesub(id,last,menut2,visible) {
/*
    if (ek = document.getElementById(id)) {
      ek.style.display = 'none';
    }
*/
    if (id.substr(0, 3) != 'sub') {
      id = 'sub'+id;
    } else {
    
    }



        if (ek = document.getElementById(id)) {
        
          if (last != id) {
          //alert('ID>'+id+'  LAST>'+last);
            el = document.getElementById(last);
            clearTimeout(menut2);
            el.style.display = 'none';
          }
          
          el = document.getElementById(id);
          
          if (el.style.display != 'none') {
            if (visible != true) {
              menut = setTimeout("el.style.display = 'none'",125);
              return menut;
            }
            if (visible == true) {          
                el.style.display = 'block';
                clearTimeout(menut2);
                el.style.display = 'block';
            }
          } else {
                menut = setTimeout("el.style.display = 'block'",125);
                el.style.display = 'none';
                return menut;
          }
        }



}

        /*
        
        el2 = document.getElementById(name2);
        if(el2.offsetParent) {
            x = el2.offsetLeft;
            y = el2.offsetTop;
        }
        
        el.style.left = (x+5) + "px";
        el.style.top = (y+15) + "px";
        
        //var y = e.y; // - poziceY;
        //y = y + 13;
        //el.style.top = y + "px";
        
        // Nastaveni vsech polozek hidden
        for(i=0;i<diymenu.length;i++){
           temp = document.getElementById(diymenu[i]);
           temp.style.visibility = 'hidden';
        }
        
        el.style.visibility = 'visible';
        */