$(document).ready(function() {
var URL= "http://www.ztgame.com/global/";
var wl110= "http://www.ztgame.com/";
var IeHeight = $("body").css("backgroundPositionY");
var FfHeight = $("body").css("backgroundPosition");
var xy;
var FaHeight;
if(FfHeight){
xy = FfHeight.split(" ");
var x = xy[0];
var y = xy[1];
FaHeight=parseInt(y)+43;
}else{
var y=IeHeight.replace(/px/, "");
if(isNaN(parseInt(y)))
FaHeight=43;
else
FaHeight=parseInt(y)+43;
}
$("body").css({"background-position":"center "+FaHeight+"px"});
$("head").prepend('');
var html='
');
$("#ztgame_news").Scroll({line:1,speed:600,timer:3000});
});
(function($){
$.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):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
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
_this.hover(function(){
clearInterval(timerID);
},function(){
timerID=setInterval("scrollUp()",timer);
});
timerID=setInterval("scrollUp()",timer);
}
})
})(jQuery);
