var setSteckbriefe = function(min,max,target){
     $$(target).each(function(ele){
        var dummy = ele.get('text').charAt(0).toLowerCase();
        if(dummy >= min && dummy <= max){
            ele.removeClass('hideme');
            ele.getNext('div').removeClass('hideme');
        }else{
            ele.addClass('hideme');
            ele.getNext('div').addClass('hideme');
        }
    });
}
window.addEvent('domready', function() {
    var createAccordion = new Accordion($('basic-accordion-1'), 'div.accordion_headings', 'div.accordion_child', {
        opacity: false,
        onActive: function(toggler, element){
            toggler.setStyle('font-weight', 'bold'); 
        },
        onBackground: function(toggler, element){
            toggler.setStyle('font-weight', 'normal'); 
        }
    });
    var createAccordion = new Accordion($('basic-accordion-1'), 'div.accordion_headings-2', 'div.accordion_child-2', {
        opacity: false,
        onActive: function(toggler, element){
            toggler.setStyle('font-weight', 'bold'); 
        },
        onBackground: function(toggler, element){
            toggler.setStyle('font-weight', 'normal'); 
        }
    });
    var liSteckbrief = $$('li.steckbriefe');
    liSteckbrief.addEvent('click', function(ev){
        ev.stop();
        liSteckbrief.removeClass('active');
        ev.target.addClass('active');
        var min = ev.target.get('text').charAt(0).toLowerCase();
        var max = ev.target.get('text').charAt(4).toLowerCase();
        setSteckbriefe(min, max , '.accordion_headings'); 
    });    
    if($$('ul.steckbriefe').length > 0){
        setSteckbriefe('a', 'd', '.accordion_headings');  
    }
});