function swap(image, over) {
	if (over) {
		document.images[image].src = document.images[image].src.replace(/_off/gi, '_over');
	} else {
		document.images[image].src = document.images[image].src.replace(/_over/gi, '_off');
	}
}


// this is the home page swap function
function swap2(image, over) {
	if (over) {
		document.images[image].src = document.images[image].src.replace(/jpg/gi, 'gif');
	} else {
		document.images[image].src = document.images[image].src.replace(/gif/gi, 'jpg');
	}
}

function preload() {
	args = preload.arguments;
	var preloaded = new Array();
	for (i=0;i<args.length;i++) {
		preloaded[i] = new Image();
		preloaded[i].src = args[i];
	}
}