window.addEvent('domready', function(){
	// Sammeln der Accordions "unten->oben"
	var accoBT = $$('.acco-bt');
	var ateaserBT = $$('.bt_teaser');
	var aimgBT = $$('.bt_img');
	var i = 0;
	
	var delayenter = 10;
	var delayleave = 0;
	
	accoBT.each(function(el, i) {
		el.addEvents({
			'mouseenter': function(e) {
				e.stop();
				accoBT[i].tween('height', '240px');
				aimgBT[i].tween('height', '240px');
				(function(){ ateaserBT[i].setStyle('visibility','visible');}).delay(delayenter);
			},
			'mouseleave' : function(e) {
				e.stop();
				ateaserBT[i].setStyle('visibility','hidden');
				(function(){ accoBT[i].tween('height', '120px');}).delay(delayleave);
				aimgBT[i].tween('height', '120px');
			}
		});
	});
	
	
	// Sammeln der Accordions "oben->unten"	
	var accoTB = $$('.acco-tb');
	var ateaserTB = $$('.tb_teaser');
	var aimgTB = $$('.tb_img');
	var i = 0;
	
	accoTB.each(function(el, i) {
		el.addEvents({
			'mouseenter': function(e) {
				e.stop();
				accoTB[i].tween('height', '240px');
				aimgTB[i].tween('height', '240px');
				(function(){ accoTB[i].setStyle('overflow','hidden');}).delay(delayenter);
				(function(){ ateaserTB[i].setStyle('visibility','visible');}).delay(delayenter);
			},
			'mouseleave' : function(e) {
				e.stop();
				accoTB[i].setStyle('overflow','visible');
				ateaserTB[i].setStyle('visibility','hidden');
				(function(){ accoTB[i].tween('height', '120px');}).delay(delayleave);
				aimgTB[i].tween('height', '120px');
			}
		});
	});

							 
});