/*
 *  jquery.rotator
 *  Version: 0.1
 */
 
(function($){ $.fn.rotator = function(options){

    var defaults = {
		ms: 2000,
		n: 1,
		autoHeight: false
	};
  
    var options = $.extend(defaults, options);
	
	return this.each(function(index) {
		
		var $this = $(this);
		
		var initialHeight = 0;
		$this.children().filter(":lt("+options.n+")").each(function(index,item){
		    initialHeight += $(item).height();
		});
		
		$this.height(initialHeight);
		
		setInterval(function(){
		    
			var childHeight = $this.children().filter(":first-child").height();
		    var animParams = {scrollTop: (childHeight) + "px"};
			var autoHeight = 0;
		    $this.children().filter(":lt("+(options.n+1)+")").each(function(index,item){
		        if(index>0)autoHeight += $(item).height();
		    });
			if(options.autoHeight)animParams = $.extend({height:(autoHeight) + "px"}, animParams);
		
			
		    $this.animate(animParams, 2000, function(){
		        $this.scrollTop(0);
			    $this.append($this.children().filter(":first-child"));
				$this.css("overflow","hidden"); //Chrome hack
		    });

			
	    }, options.ms);
		

	});

  
}})(jQuery);

function slideSwitch() {
    var $active = $('#slideshow IMG.active');

    if ( $active.length == 0 ) $active = $('#slideshow IMG:last');

    var $next =  $active.next().length ? $active.next()
        : $('#slideshow IMG:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active.removeClass('active last-active');
        });
}

$(function() {
    setInterval( "slideSwitch()", 5000 );
});