// file = _js/default.js

function preloadimgs(imgstring) {
	var imgs = imgstring.split(/,/);
	for (var i = 0; i < imgs.length; i++) {
		(new Image()).src = imgs[i];
	}
}

function swapimg(id, loc) {
	var img = document.getElementById(id);
	img.src = loc;
}