/*

Author: John Petricini
Application: Image Gallery - Switching an 'image' elements url with another
Website: thetofufacturoy.net
Reference: DOM Scripting by Jeremy Keith (great book)

*/

function addLoadEvent(func) {
	var oldOnLoad = window.onload;
	if (typeof window.onload != "function") {
		window.onload = func;
	}
	else {
		window.onload = function () {
			oldOnLoad();
			func();
		}
	}
}


addLoadEvent(prepareGallery);