$(document).ready(function()
{
  $('#header-menu a img').each(function()
  {
    this.srcOrig = this.src;
    this.srcOver = this.src.replace('/menu_', '/menu-over_'); 
    var img = new Image();
    img.src = this.srcOver;
  }).mouseover(function()
  {
    this.src = this.srcOver; 
  }).mouseout(function()
  {
    this.src = this.srcOrig; 
  });

  $('#sidebar-menu a img').each(function()
  {
    this.srcOrig = this.src;
    this.srcOver = this.src.replace('/oferta-menu_', '/oferta-menu-over_'); 
    var img = new Image();
    img.src = this.srcOver;
  }).mouseover(function()
  {
    this.src = this.srcOver; 
  }).mouseout(function()
  {
    this.src = this.srcOrig; 
  });
  
  $('a[rel=lightbox]').lightbox();
  
  /*
  var wh = $(window).height();
  if ( wh < 600 )
  {
    var top = Math.max(Math.round((wh - 250) / 2), 0);
    $('#popup').css('top', top);
  }
  */
  $('#popup').hide();
  setTimeout(function(){  $('#popup').fadeIn('slow'); }, 500);  
  
});

function popupClose()
{
  $('#popup').hide();
  document.cookie = 'hidepopup';
}