// Handles rollover images for NN3+ and IE4+

var loaded = new Array();



function F_loadRollover(image,imageName) {

	if (image && image.src &&

		(null == image.out || typeof(image.out) == typeof(void(0)))) {

		s = image.src;

		image.out = new Image();

		image.out.src = s;

		image.over = new Image();

		if (imageName.lastIndexOf('/') >= 0 || imageName.lastIndexOf('\\') >= 0) {

			s = imageName;

		} else {

			i = s.lastIndexOf('/');

			if (i<0) i = s.lastIndexOf('\\');

			if (i<0) { s = imageName; }

			else	 { s = s.substring(0,i+1) + imageName; }

		}

		image.over.src = s;

		loaded[image.name] = image;

	}

}

function F_roll(imageName,over) {

	if (document.images) {

	if (over) { imageObject = "over"; }

	else	  { imageObject = "out"; }

	image = loaded[imageName];

	if (image) {

		ref = eval("image."+imageObject);

		if (ref) image.src = eval("image."+imageObject+".src");

	}

	if (window.event)

		window.event.cancelBubble = true;

	}

}