jQuery.preloadImages = function()
{
  for(var i = 0; i<arguments.length; i++)
  {
    jQuery("<img>").attr("src", arguments[i]);
  }
}
$.preloadImages(

/*  TOPNAVIGATION  */

"/files/sportia/top-navigation/etusivu_off.jpg", 
"/files/sportia/top-navigation/ajankohtaista_off.jpg",
"/files/sportia/top-navigation/tuotteet_off.jpg",
"/files/sportia/top-navigation/kuvastot_off.jpg",
"/files/sportia/top-navigation/seurat_off.jpg",
"/files/sportia/top-navigation/kauppiaaksi_off.jpg",
"/files/sportia/top-navigation/areena_off.jpg",
"http://www.sportia.fi/files/sportia/images/load-bg.png"

);