function swapPicTo(imgfront, imgback) {
	for (var i = 0; i < document.images.length; i++) {
		var stringfront = "http://www.kreativaktivgruppe.de/img/team/" + imgfront + ".jpg";
		var stringback = "http://www.kreativaktivgruppe.de/img/team/" + imgback + ".jpg";

		if (document.images[i].src == stringfront) {
			document.images[i].src = stringback;
		}
	}
}