var agent = navigator.userAgent.toLowerCase();
  if(agent.indexOf("msie") != -1) {
    var objects = document.getElementsByTagName("object");
    for (var i=0; i<objects.length; i++) objects[i].outerHTML = objects[i].outerHTML;
  }
    
  var timeout;
  var lastmenu = "";
  function showMenu() {
    if(timeout > 0) { clearTimeout(timeout); }
    if(lastmenu != "" && lastmenu != this.id) { hideMenu(lastmenu); }
    lastmenu = this.id;
    this.getElementsByTagName('ul')[0].style.visibility = 'visible';
  }
  
  function hideMenu(menu) {
    document.getElementById(menu).getElementsByTagName('ul')[0].style.visibility = 'hidden';
  }
  
  function hideTimeOut() {
    timeout = setTimeout('hideMenu("'+this.id+'")',500);
  }
  
  function createMenu() {
    var mainmenuItems = document.getElementById('top-menu').getElementsByTagName('li');
    for (var i = 0; i < mainmenuItems.length; i++) {
      if(mainmenuItems[i].parentNode == document.getElementById('top-menu') && mainmenuItems[i].getElementsByTagName('ul').length > 0) {
        if(agent.indexOf("msie") != -1) {
          mainmenuItems[i].onmouseover = showMenu;
          mainmenuItems[i].onmouseout = hideTimeOut;
        } else {
          mainmenuItems[i].addEventListener('mouseover', showMenu , true);
          mainmenuItems[i].addEventListener('mouseout', hideTimeOut , true);
        }
      }
    }
  }
  
  function getMouse(e){
posx=0;posy=0;
var ev=(!e)?window.event:e;//IE:Moz
if (ev.pageX){//Moz
posx=ev.pageX;
posy=ev.pageY;
}
else if(ev.clientX){//IE
//compliant mode vs. quirk mode
var sLeft=document.documentElement?document.documentElement.scrollLeft:document.body.scrollLeft;
var sTop=document.documentElement?document.documentElement.scrollTop:document.body.scrollTop;
posx=ev.clientX+sLeft;
posy=ev.clientY+sTop;
}
else{return false}//old browsers

  div=document.getElementById('mousetitle');
  
  
  div.style.left=(posx)+'px';
  div.style.top=(posy+20)+'px';

}

function onm(par) {
  div=document.getElementById('mousetitle');
  div.innerHTML=par;
  div.style.visibility='visible';
}

function outm() {
  div=document.getElementById('mousetitle');
  div.innerHTML='';
  document.getElementById('mousetitle').style.visibility='hidden';
}

function showImg(imgName) {
    window.open('../getfoto.php?file='+imgName,'osvetlovaci_technika','width=200,height=200');
  }
 /* 
function detail(id) {
var win_size_x=800; //horizontální velikost okna
var win_size_y=640; //vertikální velikost okna
var win_pos_x=(screen.width-win_size_x)/2; //horizontální pozice okna
var win_pos_y=(screen.height-win_size_y)/2; //vertikální velikost okna
window.open("http://osvetlovacitechnika.cz/gallery.php?id_img="+id,"náhled","scrollbars=no,resizable=yes,width="+win_size_x+",height="+ win_size_y+",top="+win_pos_y+",left="+win_pos_x+"");
}  */

function detail(imgName) {

    window.open('http://osvetlovacitechnika.cz/gallery.php?id_img='+imgName,'osvetlovaci_technika','width=200,height=200,top=200,left=200');
  }