// JavaScript Document
$(document).ready(function (){
	$("img.rolloverimagen").mouseover(function (){
			var newImage = $(this).attr('src').replace(/^(.*?)(\.(?:gif|jpg|png))$/, "$1_over$2");
			$(this).attr('src', newImage);
	});
	$("img.rolloverimagen").mouseout(function (){
			var newImage = $(this).attr('src').replace('_over', '');
			$(this).attr('src', newImage);
	});
});

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