function cacheImages()
{
	if (!document.images) return;
	var img_names = new Array
	(
		"http://web.epics3.com/images/Button-CancelPressed.png",
		"http://web.epics3.com/images/Button-SavePressed.png"
	);
	var imgs = new Array();

	for (var i = 0; i < img_names.length; i++)
	{
		imgs[i] = new Image();
		imgs[i].src = img_names[i];
	}
}

function resetCancelButton()
{
	window.document.getElementById('CancelButton').src='http://web.epics3.com/images/Button-Cancel.png';
}

function resetSaveButton()
{
	window.document.getElementById('SaveButton').src='http://web.epics3.com/images/Button-Save.png';
}