/**
 * JavaScript für die Navigation
 */
 
 function DiscoTel()
 {
 	this.toggleWithImage = function( image_id, container_id )
 	{
 		var images = [
 			'/sites/discotel/gfx/list-add.png',
 			'/sites/discotel/gfx/list-remove.png',
 		];
 		
 		var container 	= js.e( container_id );
 		var image 		= js.e( image_id );
 		
 		js.toggle( container_id );
 		
 		(container.style.display != 'none')
 		? image.src = images[1]
 		: image.src = images[0];
 	}
 }
 
 // Instanz erstellen
 var discotel = new DiscoTel();