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

    var defaults = {
		ms: 4000,
		n: 3,
		autoHeight: false
	};
  
    var options = $.extend(defaults, options);
	
	return this.each(function(index) {
		
		var $this = $(this);
		
		var initialHeight = 0;
		var sumitems = 0;
		$this.children().filter(":lt("+options.n+")").each(function(index,item){
		    initialHeight += $(item).height();
		});
		$this.children().each(function(index,item){
		    sumitems = sumitems+1;
		});
		
				
		//$this.height(initialHeight);
		if (sumitems > options.n)
		{
			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, 700, function(){
					$this.scrollTop(0);
					$this.append($this.children().filter(":first-child"));
					$this.css("overflow","hidden"); //Chrome hack
				});
	
				
			}, options.ms);
		}
		

	});

  
}})(jQuery);