function teaser_zoomin(what) {
	var teaser1s=document.getElementById("teaser1_small");
	var teaser1l=document.getElementById("teaser1_large");
	var teaser2s=document.getElementById("teaser2_small");
	var teaser2l=document.getElementById("teaser2_large");
	if (teaser1s.parentNode.parentNode.nodeName!="TD") {
		if (what==1) {
			teaser1s.className="teaserSmall_hidden";
			teaser2s.className="teaserSmall";
			teaser1l.className="teaserLarge";
			teaser2l.className="teaserLarge_hidden";
		} else {
			teaser1s.className="teaserSmall";
			teaser2s.className="teaserSmall_hidden";
			teaser1l.className="teaserLarge_hidden";
			teaser2l.className="teaserLarge";
		}
	} else {
		teaser1s.className="teaserSmall";
		teaser2s.className="teaserSmall";
		teaser1l.className="teaserLarge";
		teaser2l.className="teaserLarge";
	}
}