// 2002 (c) www.reizverstaerker.at

// author: christoph scheiblhofer





// do not forget to import browser.js





// image functions

	function changeImg(number, name) {

		if (browser.enable == true)

			this.document.images[number].src = name;

	} //changeImg

	

	function changeThisImg(img, name) {

		img.src = name;

	} //changeThisImg

	

	function changeImgById(galleryId, name) {

		img = this.document.getElementById(galleryId);

		img.src = name;

	} //changeImgById

	

	function changeGalleryImgByStep(galleryId, step) {

	  activeId = activeId+step;

	  if (activeId < 0) activeId = maxId;

	  else if (activeId > maxId) activeId = 0;

	  changeImgById(galleryId,imgPath+images[activeId]);

  } //changeGalleryImgByStep

  

  function changeGalleryImg(galleryId, id) {

	  changeGalleryImgByStep(galleryId,id-activeId)

  } //changeGalleryImg