// JS-Funktionen

function slideSwitch()
{		
  var $active = $('#slides IMG.active');	
  if ( $active.length == 0 ) $active = $('#slides IMG:last');	    
  var $next =  $active.next().length ? $active.next() : $('#slides IMG:first');	
  // Für Zufallsanzeige  
  // var $sibs  = $active.siblings();
  // var rndNum = Math.floor(Math.random() * $sibs.length );
  // var $next  = $( $sibs[ rndNum ] );	
  $active.addClass('last-active');	
  $next.css({opacity: 0.0})
      .addClass('active')
      .animate({opacity: 1.0}, 3000, function()
      {
      	$active.removeClass('active last-active');
      });
}