<!--
var timer, i, menuId, menuId2;
var dhtml = document.getElementById ? true : false;

// nastavi obrazek pri najeti kurzoru
function SetHoverImage(id)
{
  idImg = document.getElementById(id);  
  var oldText = ".gif";
  var newText = "on.gif";
  
  // pokud jdeme v historii zpet muze byt jiz obrazek nastaven ->
  // -> vsechny menu image nastavit na zakladni
  idImg.src = idImg.src.replace(newText, oldText);

  idImg.src = idImg.src.replace(oldText, newText);
}

// nastavi zakladni obrazek
function UnsetHoverImage(id)
{
  idImg = document.getElementById(id);  
  var oldText = "on.gif";
  var newText = ".gif";
  
  idImg.src = idImg.src.replace(oldText, newText);
}

// nastavi viditelnost divu
function setVisibility(element,newVisibility)
{
  if (dhtml)
  {
    document.getElementById(element).style.visibility = newVisibility;
  }
}

// zobrazi prislusna menu
function showMenu(id,id2)
{
  if (dhtml)
  {
    clearTimeout(timer);
    for (i = 1; i <= 6; i++) if ((i != id) && (i != id2)) setVisibility('subMenu' + i,'hidden');
    setVisibility('subMenu' + id,'visible');
    if (id2 != 0) setVisibility('subMenu' + id2,'visible');
  }
}

// schova prislusna menu
function hideMenu(id,id2)
{
  if (dhtml)
  { 
    if ((id >= 6) && (id2 == 0)) setVisibility('subMenu' + id,'hidden');
    else
    {
      menuId = 'subMenu' + id;
      if (id2 != 0) 
      {
        menuId2 = 'subMenu' + id2;
        timer = setTimeout("setVisibility(menuId,'hidden'); setVisibility(menuId2,'hidden')",50);
      }
      else timer = setTimeout("setVisibility(menuId,'hidden')",50);
    }
  }
}

// ponecha menu zobrazene + schova sazenku pod menu
function dontHideMenu()
{
  if (dhtml) clearTimeout(timer);
 // SetPosition('static');
}

// zviditelni menu pres sazenku - pokud na strance je
function SetPosition(positionNew)
{
  var couponContent = document.getElementById("CouponContainer");
  if (couponContent != null)
  {  
    couponContent.style.position = positionNew;
  }
}

// na uvodni strane zvyrazni link na uvodni stranu
// a znefunkci zmenu obrazku
function DefaultPage()
{
  var img = document.getElementById('DefaultLink');
  SetHoverImage('Menu0');
  img.onmouseover = null;
  img.onmouseout = null;
}

// zobrazeni a skryti casoveho filtru
function timeFilterToggle()
{
    var obj = document.getElementById('timeFilter');
	if (obj != null)
	{
	    if (obj.style.display == 'block')
	    {
	        obj.style.display = 'none';
	    }
	    else
	    {
	        obj.style.display = 'block';
	    }
	}

}
-->