// here is the rollover function
 
$(document).ready( function()
{
   PEPS.rollover.init();
});
 
PEPS = {};
 
PEPS.rollover =
{
   init: function()
   {
      this.preload();
	  
     
      $(".hover_menu").hover (		 		      		           
		function () {  $(this).attr( 'src', PEPS.rollover.newimage($(this).attr('src')) ); },
		function () { $(this).attr( 'src', PEPS.rollover.oldimage($(this).attr('src')) ); }
      );
      /*
      $(".bg_menu").hover (		 		      		           
		function () {  $(this).css("background-image", "url(images/"+ this.id + "_hover.jpg" +")"); },
		function () {  $(this).css("background-image", "url(images/"+ this.id + ".jpg" +")"); }
      );      
      */
   },   
 
 
   preload: function()
   {  
      $(window).bind('load', function() {
									  
         $('.hover_menu').each( function( key, elm ) { $('<img>').attr( 'src', $(this).attr('src'))});
         //$('.hover_menu').each( function( key, elm ) { $('<img>').attr( 'src', $(this).attr('rel') )});
      });
   },
	newimage: function( src ) { return src.substring( 0, src.search(/(\.[a-z]+)/) ) + '_hover' + src.match(/(\.[a-z]+)/)[0]; },
	oldimage: function( src ){ return src.replace(/_hover/, ''); }

};