// JavaScript Document
if (document.images) // Preloads images
{
  var Homeup = new Image(); Homeup.src = "gfx/menu_home_off.png";
  var Homedn = new Image(); Homedn.src = "gfx/menu_home_on.png";
  
  var Firmaup = new Image(); Firmaup.src = "gfx/menu_firma_off.png";
  var Firmadn = new Image(); Firmadn.src = "gfx/menu_firma_on.png";
  
  var Uslugiup = new Image(); Uslugiup.src = "gfx/menu_uslugi_off.png";
  var Uslugidn = new Image(); Uslugidn.src = "gfx/menu_uslugi_on.png";
  
  var Projektyup = new Image(); Projektyup.src = "gfx/menu_proj_off.png";
  var Projektydn = new Image(); Projektydn.src = "gfx/menu_proj_on.png";
  
  var Kontaktup = new Image(); Kontaktup.src = "gfx/menu_kont_off.png";
  var Kontaktdn = new Image(); Kontaktdn.src = "gfx/menu_kont_on.png";
  
}

function MyMouseOutRoutine(ButtonId)
{
  if (document.images)
    document[ButtonId].src = eval(ButtonId + 'up.src');
}

function MyMouseOverRoutine(ButtonId)
{
  if (document.images)
    document[ButtonId].src = eval(ButtonId + 'dn.src');
}

function displayWindow(url, width, height)
{
	var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=no,menubar=no' );
}