(function($) {
	var cache = [];

	$.cacheImage = function() {
		var args = arguments.length;
   		for (var i = args; i--;) {
			var img = document.createElement('img');
			img.src = arguments[i];
			cache.push(img);
		}
	}
})(jQuery)

$(function(){ 
	$.cacheImage('css/menu_button0_ro.png', 'css/menu_button1_ro.png', 'css/menu_button2_ro.png', 'css/menu_button3_ro.png');	
	$.cacheImage('css/button0_ro.png', 'css/button1_ro.png', 'css/button2_ro.png', 'css/button3_ro.png', 'css/button4_ro.png');
});