function menuRoll(image) {
	document[image].src = "images/menuon.jpg";
}	
function menuNormal(image) {
	document[image].src = "images/menuoff.jpg";
}
function classSwapper(menuName, swapClass) {
	document.getElementById(menuName).setAttribute("className", swapClass);
}
function imageSwapper(imageName, imageSource) {
	document.getElementById(imageName).src = "images/" + imageSource;
}
function gallerypageswapper(targetpage) {
	document.getElementById('gallerycontent').src = targetpage;
}