var t = n = count = 0;
$(function(){
    count = $("#play_list a").size();   
    $("#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()", 5000);   
    $("#play").hover(function(){clearInterval(t)}, function(){t = setInterval("showAuto()", 5000);});
});
  
function showAuto()
{   
    n = n >= (count - 1) ? 0 : n + 1;   
    $("#play_text li").eq(n).trigger('click');   
}



$(function (){
    $("#tab1").mouseover(function (){$(".active").removeClass("active");this.className="active";$(".tab").hide();$("#main_template").show();});
    $("#tab2").mouseover(function (){$(".active").removeClass("active");this.className="active";$(".tab").hide();$("#main_place").show();});
    $("#tab3").mouseover(function (){$(".active").removeClass("active");this.className="active";$(".tab").hide();$("#main_count").show();});
    $("#tab4").mouseover(function (){$(".active").removeClass("active");this.className="active";$(".tab").hide();$("#main_spread").show();});
    
});



//滚动插件
(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):200, //卷动速度，数值越大，速度越慢（毫秒）
timer=opt.timer?parseInt(opt.timer,10):500; //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});
});
}
var timerID;//鼠标事件绑定
_this.hover(function(){
clearInterval(timerID);
},function(){
timerID=setInterval("scrollUp()",timer);
});
timerID=setInterval("scrollUp()",timer);
}
})
})(jQuery);
$(function(){
$("#scrollDiv").Scroll({line:1,speed:200,timer:3000});
});