function highlight() {
  menu=document.getElementById('produkty');
  menu.src='image/produkty_hover.jpg';
}
function unhighlight() {
  menu=document.getElementById('produkty');
  menu.src='image/produkty.jpg';
}
function show(obj) {
  menu=document.getElementById('submenu');
  menu.style.visibility='visible';
  menu.style.left=obj.style.left+385+'px';
  if (((document.all)&&(navigator.appVersion.indexOf("MSIE 6.")!=-1)) ? true : false) {
    menu=document.getElementById('submenuiframe');
    menu.style.visibility='visible';
    menu.style.left=obj.style.left+385+'px';
  }
}
function hide(obj) {
  menu=document.getElementById('submenu');
  menu.style.visibility='hidden';
  if (((document.all)&&(navigator.appVersion.indexOf("MSIE 6.")!=-1)) ? true : false) {
    menu=document.getElementById('submenuiframe');
    menu.style.visibility='hidden';
  }
}
function show2(obj) {
  menu=document.getElementById('submenu2');
  menu.style.visibility='visible';
  menu.style.left=obj.style.left+475+'px';
  if (((document.all)&&(navigator.appVersion.indexOf("MSIE 6.")!=-1)) ? true : false) {
    menu=document.getElementById('submenu2iframe');
    menu.style.visibility='visible';
    menu.style.left=obj.style.left+475+'px';
  }
}
function hide2(obj) {
  menu=document.getElementById('submenu2');
  menu.style.visibility='hidden';
  if (((document.all)&&(navigator.appVersion.indexOf("MSIE 6.")!=-1)) ? true : false) {
    menu=document.getElementById('submenu2iframe');
    menu.style.visibility='hidden';
  }
}
function iFrameHeight() {
  if (document.getElementById && !(document.all)) {
    h=document.getElementById('inside').contentDocument.body.scrollHeight;
    document.getElementById('inside').style.height=h+15+'px';
  } else if (document.all) {
    h=document.frames.inside.document.body.scrollHeight;
    document.getElementById('inside').style.height=h+'px';
  }
}