var preloaded = new Array();

function preload_images() {
	
    for (var i = 0; i < arguments.length; i++){
        preloaded[i] = document.createElement('img');
        preloaded[i].setAttribute('src',arguments[i]);
    };
};

preload_images(
	'01_fi.jpg',
	'02_fi.jpg',
	'03_fi.jpg'


);