// This function used to swap large images when a small thumbnail is moused over. The image 'sticks' (i.e. does not revert on mouseout). Can also be used to change the display of about any object on about any event.
// Christopher Torgalson 2005 04
function showImages(detailId,tag,elementNumber) {
	var elementContainer = document.getElementById(detailId);
	var elementCollection = elementContainer.getElementsByTagName(tag);
	var i;

	for (i = 0;i < elementCollection.length;i++) {
		if (i == (elementNumber - 1)) {
			elementCollection[i].style.display = "";	
		} else {
			elementCollection[i].style.display = "none";
		}
	}
}