(function($){
$.fn.extend({
        Scroll:function(opt,callback){
                //参数初始化
                if(!opt) var opt={};
                var _this=this.eq(0).find("ul:first");
                var     lineH=_this.find("li:first").height(), //获取行高
                        line=opt.line?parseInt(opt.line,10):parseInt(this.height()/lineH,10), //每次滚动的行数，默认为一屏，即父容器高度
                        speed=opt.speed?parseInt(opt.speed,10):800, //卷动速度，数值越大，速度越慢（毫秒）
                        timer=opt.timer?parseInt(opt.timer,10):3000; //滚动的时间间隔（毫秒）
                if(line==0) line=1;
                var upHeight=0-line*lineH;
                //滚动函数
                scrollUp=function(){
                        _this.animate({
                                marginTop:upHeight
                        },speed,function(){
                                for(i=1;i<=line;i++){
                                        _this.find("li:first").appendTo(_this);
                                }
                                _this.css({marginTop:0});
                        });
                }
                //鼠标事件绑定
				 timerID=setInterval("scrollUp()",timer);
                _this.hover(function(){clearInterval(timerID);},function(){timerID=setInterval("scrollUp()",timer);}).mouseout();
        }
})
})(jQuery);

$(function(){
/*alert*/  	   
/*				$("#add_new").click( function() {
					jAlert('This is a custom <a>asdffsd</a>alert box', 'Alert Dialog');
				});*/
/*alert_end*/
				
/*flash_page*/
$("#play_list a:not(:first-child)").hide();
	$("#play_info").html($("#play_list a:first-child").find("img").attr('alt'));
	$("#play_text li:first-child").css({"background":"#fff",'color':'#000'});
	$("#play_info").click(function(){window.open($("#play_list a:first-child").attr('href'), "_blank")});
	$("#play_text li").click(function() {
		var i = $(this).text() - 1;
		n = i;
		if (i >= count) return;
		$("#play_info").html($("#play_list a").eq(i).find("img").attr('alt'));
		$("#play_info").unbind().click(function(){window.open($("#play_list a").eq(i).attr('href'), "_blank")})
		$("#play_list a").filter(":visible").fadeOut(500).parent().children().eq(i).fadeIn(1000);
		$(this).css({"background":"#fff",'color':'#000'}).siblings().css({"background":"#000",'color':'#fff'});
	});
	t = setInterval("showAuto()", 4000);
	$("#play").hover(function() { clearInterval(t) }, function() { t = setInterval("showAuto()", 3000); });
	

/*ggao_page*/
//滚动插件


$("#ggao").Scroll({line:1,speed:800,timer:3000});

/*end_ggao_page*/


});