$(function() {
		$("#accordion").accordion({ 
		header: ".acc_trigger",
		collapsible: true,
		active: false,
		icons: { 'header': 'ui-icon-plus', 'headerSelected': 'ui-icon-minus' }
		 });
		
	});
/*$( ".selector" ).accordion( "option", "header", ".acc_teaser" );  */

/*
header: ".acc_teaser",
*/