var classId = '';

//div上下移动
(function($){
$.fn.extend({
        Scroll:function(opt,callback){  
                //参数初始化
                if(!opt) var opt={};
                var _btnUp = $("."+ opt.up);//Shawphy:向上按钮
                var _btnDown = $("."+ opt.down);//Shawphy:向下按钮
                var timerID;
                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 
        line=1;//一行一行的滚动
       speed=opt.speed?parseInt(opt.speed,10):500; //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
                var scrollUp=function(){
                        _btnUp.unbind("click",scrollUp); //Shawphy:取消向上按钮的函数绑定
                        _this.animate({
                                marginTop:upHeight
                        },speed,function(){
                                for(i=1;i<=line;i++){
                                        _this.find("li:first").appendTo(_this);
                                }
                                _this.css({marginTop:0});
                                _btnUp.bind("click",scrollUp); //Shawphy:绑定向上按钮的点击事件
                        });
                }
                //Shawphy:向下翻页函数
                var scrollDown=function(){
                        _btnDown.unbind("click",scrollDown);
                        for(i=1;i<=line;i++){
                                _this.find("li:last").show().prependTo(_this);
                        }
                        _this.css({marginTop:upHeight});
                        _this.animate({
                                marginTop:0
                        },speed,function(){
                                _btnDown.bind("click",scrollDown);
                        });
                }
               //Shawphy:自动播放
                var autoPlay = function(){    
                      // if(timer)timerID = window.setInterval(scrollUp,timer);//(自动滚动)
                };
                var autoStop = function(){
                        if(timer)window.clearInterval(timerID);
                };
                 //鼠标事件绑定
                _this.hover(autoStop,autoPlay).mouseout();
                _btnUp.css("cursor","pointer").click( scrollUp ).hover(autoStop,autoPlay);//Shawphy:向上向下鼠标事件绑定
                _btnDown.css("cursor","pointer").click( scrollDown ).hover(autoStop,autoPlay);
        }      
})
})(jQuery);

$(function() {
	classId =$("#menuseldiv").html();
	$("#" + classId).addClass("current");
	
    $("#nav li").mouseover(function() {
        $("#nav li").removeClass("current");
        $(this).addClass("current");
    });
    $("#nav li").mouseout(function() {
        $("#nav li").removeClass("current");
        $("#" + classId).addClass("current");
    });
	
	//div上下移动
    $(".main_k33_30").Scroll({line:4,speed:500,timer:1000,up:"down",down:"up"});
	
	//切换首页的游戏
	$(".main_k33_30 a").click(function(){
		$(".main_k33_30 li").removeClass("current");							   
		$(this).parent().addClass("current");
		
		$(".main_k33_100").css('display','none');
		$("#index_game_img"+$(this).html()).css('display','')
		
		$(".main_k33_125").css('display','none');
		$("#index_game_"+$(this).html()).css('display','')
	});
})





//加入收藏夹
function addBookmark(title,url) {
	if (window.sidebar) { 
		window.sidebar.addPanel(title, url,""); 
	} else if( document.all ) {
		window.external.AddFavorite( url, title);
	} else if( window.opera && window.print ) {
		return true;
	}
}
//设为首页
function setHomepage()
{
 if (document.all)
    {
        document.body.style.behavior='url(#default#homepage)';
  document.body.setHomePage('http://www.xunwan.com');
 
    }
    else if (window.sidebar)
    {
    if(window.netscape)
    {
         try
   {  
            netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");  
         }  
         catch (e)  
         {  
    alert( "该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true" );  
         }
    } 
    var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
    prefs.setCharPref('browser.startup.homepage','http://www.xunwan.com');
 }
}