var opened = false;
function teaser_highlight(obj) {
	obj = obj.parentNode;
	h = false;
	for (i=0;i<obj.childNodes.length;i++) {
		if (obj.childNodes[i].className=='teaser_toggle') {
			h = obj.childNodes[i].style.display == 'block';
			break;
		}
	}
	if (h) {
		obj.style.top = '6px';
		if (obj.className == 'teaser1') 
			obj.parentNode.style.backgroundPosition = '0px 0px';
		if (obj.className == 'teaser2') 
			obj.parentNode.style.backgroundPosition = '314px 0px';
		if (obj.className == 'teaser3') 
			obj.parentNode.style.backgroundPosition = '628px 0px';
	}
}
function teaser_blur(obj) {
	obj = obj.parentNode;
	obj.style.top = '8px';
	obj.parentNode.style.backgroundPosition = '-320px 0px';
}
function flip(obj) {
	for (i=0;i<obj.childNodes.length;i++) {
		if (obj.childNodes[i].className=='teaser_toggle') {
			obj.childNodes[i].style.display = obj.childNodes[i].style.display == 'block' ? 'none' : 'block';
		}
	}
}
function toggle(obj) {
	obj = obj.parentNode;
	if (typeof(opened) == 'object') {
		// flip(opened);
		// sollen offen bleiben!
	}
	if (opened != obj) {
		flip(obj);
		opened = obj;
	}
	else {
		opened = false;
	}
}
function gotoURL(url) {
	window.location.href=url;
}