document.getElementsByClassName = function(clsName){
    var retVal = new Array();
    var elements = document.getElementsByTagName("*");
    for(var i = 0;i < elements.length;i++){
        if(elements[i].className.indexOf(" ") >= 0){
            var classes = elements[i].className.split(" ");
            for(var j = 0;j < classes.length;j++){
                if(classes[j] == clsName)
                    retVal.push(elements[i]);
            }
        }
        else if(elements[i].className == clsName)
            retVal.push(elements[i]);
    }
    return retVal;
}

window.addEvent("domready", function() {
	var cp_tggls = $$('.contactPerson');
	cp_tggls.each(function(tggl){
		tggl.setStyle('cursor','pointer');
    new Element('img',{'src':'fileadmin/templates/media/img/elements/apogepha/collapse.open.gif'}).setStyles({'float':'left','margin-right':'11px'}).injectTop(tggl);
	});
	var cp_acc = new Accordion('h3.contactPerson','ul.contactPersonList', {
		alwaysHide : true,
    onActive: function(toggler, element){
      toggler.getElement('img').setProperty('src','fileadmin/templates/media/img/elements/apogepha/collapse.close.gif');
    },
 
	onBackground: function(toggler, element){
      toggler.getElement('img').setProperty('src','fileadmin/templates/media/img/elements/apogepha/collapse.open.gif');
  	}
	});
});