window.addEvent('domready', function() {       
	 			anz_accs = 0;
 				if (getURLParam('acc_id') != '') {
				
 					anz_accs = parseInt(getURLParam('acc_id')) - 1;
 				}
 								 	
				var myAccordion = new Accordion($('subnavi_box'), 'div.toggler', 'div.element', {
	
							//transition: Fx.Transitions.Quart.easeInOut,
							display:anz_accs,	
							duration:1200,
						
			
			
					onActive: function(toggler, element){
					toggler.getChildren('h2').setStyle('background-image', 'url(fileadmin/img/bg_toggler_a.gif)');
					toggler.setStyle('opacity', '0.9');
					toggler.addClass('print_visible'); //für die Druckversion
					toggler.removeClass('print_hidden'); //für die Druckversion
					},
					onBackground: function(toggler, element){
							toggler.getChildren('h2').setStyle('background-image', 'none');
							toggler.setStyle('opacity', '0.4');
							toggler.addClass('print_hidden'); //für die Druckversion
							toggler.removeClass('print_visible'); //für die Druckversion
					}
				});
				
				
				function getURLParam(strParamName){

        var strReturn = "";
        var strHref = window.location.href;

        if ( strHref.indexOf("?") > -1 ){
            var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
            var aQueryString = strQueryString.split("&");        
            for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){        
                if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){                
                    var aParam = aQueryString[iParam].split("=");            
                    strReturn = aParam[1];            
                    break;            
                }        
            }        
        }    
        return strReturn;

    }
				
				
			
				
				
});