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(
	'\images/home2.png',
	'images/bio2.png',
	'images/cal2.png',
	'images/nCD2.png',
	'images/reviews2.png',
	'images/articles2.png',
	'images/presenters2.png',
	'images/wse2.png',
	'images/vps2.png',
	'images/con2.png',
	'images/link2.png'
);