window.onresize = OnResize;
window.onload = OnLoad;

var expandButton = new Image();
var collapseButton = new Image();

function OnLoad()
{
 var btnBk = new Image();
 var btnBkHover = new Image();

 btnBk.src = "../Images/menuButton.png";
 btnBkHover.src = "../Images/menuButtonHover.png";
 expandButton.src = "./Images/OdrazkaPlus.png";
 collapseButton.src = "./Images/OdrazkaMinus.png";

 OnResize();
}

function menuNavigate(url)
{
 document.location.href = url;
}

function OnResize()
{
 var height = 0;
 var obj = document.getElementById("mezernik");
 var wndHeight = 0;
 var pageHeight = document.body.scrollHeight;
 var objReklama = document.getElementById("sidebarReklama");

 if(typeof window.innerWidth != 'undefined')
 {
  wndHeight = window.innerHeight;
 }
 else if(typeof document.documentElement != 'undefined' && typeof document.documentElement.clientHeight != 'undefined' && document.documentElement.clientHeight != 0)
 {
  wndHeight = document.documentElement.clientHeight;
 }
 else
 {
  wndHeight = document.getElementsByTagName('body')[0].clientHeight
 }

 height = wndHeight - 710;
 if(height < 0 || obj.style.display == "none") height = 0;

 obj.style.height = height + "px";
}