Event.observe(window, 'load', function() {
    
 //  IMPRESSUM   
    Event.observe($('impbut'), 'click', function(element) {
        //Element.show('impressum');
        Element.toggle('impressum');
    });
    
    Event.observe($('impclose'), 'click', function(element) {
        Element.hide('impressum');
        $('impressum').setStyle({ left:"0" });
    });	

    new Draggable('impressum', { handle:'dragzone',starteffect:null, endeffect:null } );
    $('impressum').hide();
    $('impressum').setStyle({ left:"0" });
    
    self.focus();
});