window.addEvent('domready', function() {
	var myAccordion = new Accordion($('accordion'), '.acc_t', '.acc_c', {
		alwaysHide: true,
		opacity : true,
		openClose : true,
		onActive: function(toggler, element){
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		onBackground: function(toggler, element){
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			toggler.getElementsByTagName("img")[0].src = 'http://www.lupine.de/web/images/symbols/sw/' + toggler.id + '.png';
		}
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});