/*
http://peps.ca/blog/easy-image-rollover-script-with-jquery/
http://www.mattfarina.com/2007/02/01/preloading_images_with_jquery
*/

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


$(document).ready( function()
{
   PEPS.rollover.init();
});

PEPS = {};

PEPS.rollover =
{
   init: function()
   {
      this.preload();
      
      $(".korzysci_image img").hover(
         function () { $(this).attr( 'src', PEPS.rollover.newimage($(this).attr('src')) ); },
         function () { $(this).attr( 'src', PEPS.rollover.oldimage($(this).attr('src')) ); }
      );
   },

   preload: function()
   {
      $(window).bind('load', function() {
         $('.korzysci_image img').each( function( key, elm ) { $('<img>').attr( 'src', PEPS.rollover.newimage( $(this).attr('src') ) ); });
      });
   },
   
   newimage: function( src )
   {
      return src.substring( 0, src.search(/(\.[a-z]+)/) ) + '_o' + src.match(/(\.[a-z]+)/)[0];
   },
   
   oldimage: function( src )
   {
      return src.replace(/_o/, '');
   }
};