jQuery(document).ready(function(){
	jQuery("#sub-panel").click(function(){
		jQuery("#top-panel").slideToggle();	
		var el = jQuery("#shText");  
		var state = jQuery("#shText").html();
		state = (state == 'Schliessen' ? '<span id="shText">Öffnen</span>' : '<span id="shText">Schliessen</span>');					
		el.replaceWith(state); 
	});
});