site={
  config:{
    preloaded_images:['twitter_yellow.png'],
    images_rel_path:"/images/cms/grafika/"
  },
 
  preload_images:function(){
    jQuery.each(site.config.preloaded_images, function(){
      jQuery("<img>").attr('src', site.config.images_rel_path + this);      
    });
  },
  init:function(){
    this.preload_images();
  }
};
 
$(document).ready(function(){
  site.init();
});