jQuery().ready(function(){
			// simple accordion
	jQuery('#accordion').accordion({
		autoheight: false,
		//active: false,
		header: 'a.head',
		//event: 'mouseover'
		//fillSpace: true,
		//animated: 'easeslide',
		//animated: false
		active:0
	});
	
	jQuery('a.head').click(function(ev){
	  jQuery('a.head').css({"background-image":"url(/iw/sites/ENI_ENERGY_STORE/resources/images/accordion_off.jpg)"} );
	  jQuery(this).css({"background-image":"url(/iw/sites/ENI_ENERGY_STORE/resources/images/accordion_on.jpg)"} );
    ev.preventDefault();
	})
	
});