function starteDynamik() {
	teaser = document.getElementById("menu").getElementsByTagName("li");
	for(i=0; teaser[i]; i++) {
		teaser[i].onmouseover = 	function() { 
			showTeaser(this.id.split("_")[1]);
		};
	//	teaser[i].onmouseout = hideTeaser;
	}
	
}
function hideTeaser() {
	teaserElement = document.getElementById("teasermenu").getElementsByTagName("li");
	for(i=0; teaserElement[i]; i++)
		teaserElement[i].style.display = "none";
}
function showTeaser(teaserId) {
	hideTeaser();
	document.getElementById(teaserId).style.display = "block";
}
window.onload = starteDynamik;