$(function(){
	
	$(".people").each(function(){
		var timer , flg = 0;
		var $obj = $(this).find(".scrollBody ul") , displayMum = 7;
		var $leftBtn = $(this).find(".leftBtn") , $rightBtn = $(this).find(".rightBtn");
		var len = $obj.find("li").length;
		var wid = $obj.find("li img").width();
		if (len > 1)
		{
			$rightBtn.addClass("have");
		}
		
		$rightBtn.click(function(){
			var lef = Math.abs($obj.css("left").split("px")[0]);
			if (!$obj.is(":animated"))
			{
				if (lef < (len-displayMum) * wid)	
				{
					$leftBtn.addClass("have");
					$obj.animate({"left":"-"+(lef + +wid)+"px"},500);
					
				}
			}
			
		});
		
		$leftBtn.click(function(){
			var lef = $obj.css("left").split("px")[0];
			if (!$obj.is(":animated"))
			{
				if (lef < 0)	
				{
					$rightBtn.addClass("have");
					$obj.animate({"left":"-"+(Math.abs(lef)-wid)+"px"},500);
					
				}
			}
		});
		
		$(this).hover(function(){
			clearInterval(timer);	
		},function(){
				timer = setInterval(function(){
				var lef = $obj.css("left").split("px")[0];
				if (Math.abs(lef) == (len-displayMum) * wid)
				{
					flg = 1;	
				}
				else if (lef == 0)
				{
					flg = 0;
				}
				
				if (Math.abs(lef) != (len-displayMum) * wid && flg == 0)	
				{
					$rightBtn.click();
				}
				if (flg == 1)
				{
					$leftBtn.click();
				}
				
			},3000);
		});
		
		timer = setInterval(function(){
			var lef = $obj.css("left").split("px")[0];
			if (Math.abs(lef) == (len-displayMum) * wid)
			{
				flg = 1;	
			}
			else if (lef == 0)
			{
				flg = 0;
			}
			
			if (Math.abs(lef) != (len-displayMum) * wid && flg == 0)	
			{
				$rightBtn.click();
			}
			if (flg == 1)
			{
				$leftBtn.click();
			}
			
		},3000);
	});	
});