var Yifu={};
var isapple=(navigator.userAgent.indexOf('AppleWebKit')!=-1);  // Safari,Chrome
var isopera=(navigator.userAgent.indexOf('Opera')!=-1)&&(typeof window.opera=='object'); //Opera
var isie=typeof window.attachEvent!='undefined'&&!isopera;
var isie70=isie&&typeof window.XMLHttpRequest!='undefined';  // IE7,IE8
var isie60=isie&&typeof window.XMLHttpRequest=='undefined';  // IE6,IE5.5,IE5.0
var isie55=isie&&typeof document.compatMode=='undefined';    // IE5.5,IE5.0
var isie50=isie55&&typeof Array.prototype.push=='undefined'; // IE5.0

function $(id){return document.getElementById(id);}function insertEventListener(element,eventName,handle){if(typeof element.addEventListener!='undefined'){element.addEventListener(eventName,handle,false);}else if(typeof element.attachEvent!='undefined'){element.attachEvent('on'+eventName,handle);}else{if(typeof element['on'+eventName]=='function'){var oldFunction=element['on'+eventName];element['on'+eventName]=function(){oldFunction();return handle();};}else{element['on'+eventName]=handle;}}}function deleteEventListener(element,eventName,handle){if(typeof element.removeEventListener!='undefined'){element.removeEventListener(eventName,handle,false);}else if(typeof element.detachEvent!='undefined'){element.detachEvent('on'+eventName,handle);}else{element['on'+eventName]=null;}}function $L(func){insertEventListener(window,'load',func);}function $RS(element,style_key){if(typeof element.currentStyle!='undefined'){return element.currentStyle[style_key];}else{return document.defaultView.getComputedStyle(element,null)[style_key];}}function a(obj){if(typeof obj!='object')return false;try{obj.style.behavior='url(#default#homepage)';obj.setHomePage(url);}catch(e){alert('对不起，您的浏览器不支持该操作。');}return false;}function b(){if(window.sidebar){window.sidebar.addPanel(title,url,desc);return;}try{window.external.AddFavorite(url,title);}catch(e){alert('对不起，您的浏览器不支持该操作。');}return false;}
if(typeof Array.prototype.push=='undefined'){Array.prototype.push=function(){for(var i=0;i<arguments.length;i++){this[this.length]=arguments[i];}return arguments[i-1];};}
Yifu.An=function(func,pt){if(typeof func!='function')return false;this.mark=null;this.moving=false;this.loop=func;this.pt=((typeof pt=='number'&&pt>0)?pt:50);};Yifu.An.prototype={go:function(){var _this=this;if(!this.moving){this.mark=setInterval(function(){_this.loop();},this.pt);this.moving=true;}},end:function(){clearInterval(this.mark);this.moving=false;}};
Yifu.Ajax={request:false,loadingElement:null,showLoading:function(){if(!this.loadingElement)return;this.loadingElement.style.display='block';},hideLoading:function(){if(!this.loadingElement)return;this.loadingElement.style.display='none';},getReqeust:function(){if(window.XMLHttpRequest){this.request=new XMLHttpRequest();}else{try{this.request=new ActiveXObject("Microsoft.XMLHTTP");}catch(e){try{this.request=new ActiveXObject("Msxml2.XMLHTTP");}catch(e){his.request=false;}}}return this.request;},ajax:function(req){var _this=this;this.stop();this.getReqeust();this.request.onreadystatechange=function(){_this.callback(req);};this.request.open(req.method,req.url,true);if(req.method.toLowerCase!='post'){this.request.setRequestHeader('Content-Type','application/x-www-form-urlencoded');this.request.send(req.parameters);}else{this.request.send(null);}},callback:function(req){if(!this.request)return false;if(this.request.readyState==4){if(req.showLoading!=false)this.hideLoading();if(this.request.status==200||this.request.status==304){if(typeof req.finish=='function')req.finish(this.request);}else{if(typeof req.failed=='function')req.failed(this.request);else this.failed(this.request.status);}}else if(this.request.readyState==1){if(req.showLoading!=false)this.showLoading();if(typeof req.loading=='function')req.loading();}},stop:function(){if(!this.request)return false;this.request.abort();},failed:function(status){this.stop();switch(status){case 0:/*alert('请求出现错误:重复请求,上次的请求被取消 ！');*/ break;case 400:alert('错误 : 错误的请求 ！'); break;case 401:alert('错误 : 没有权限 ！'); break;case 404:alert('错误 : 未找到请求的资源 ！'); break;case 500:alert('错误 : 服务器端出现异常 ！');break;default:alert('错误 ！\n状态码:'+status);}},onError:function(status){this.stop();var msg='错误:'+(e.message?e.message:e)+'！\n\n';if(e.number)msg+='\n错误号:'+(e.number&0xFFFF);if(e.lineNumber)msg+='\n行:'+e.lineNumber;alert(msg);},init:function(){if(this.loadingElement)return true;if(document&&document.getElementsByTagName&&document.getElementById&&document.body){this.loadingElement=document.createElement("div");var cssText='z-index:999;position:fixed;right:10px;top:10px;padding:2px 5px;width:100px;border:1px solid #333333;color:#FFFFFF;background-color:#FF0000;font-size:12px;font-weight:bold;display:none;';var top='';if(isie){if(typeof document.compatMode=='undefined'||document.compatMode=='BackCompat'){top='position:absolute;top:expression(eval(document.body.scrollTop+10));';}else if(!isie70){top='position:absolute;top:expression(eval(document.documentElement.scrollTop+10));';}}cssText+=top;this.loadingElement.style.cssText=cssText;this.loadingElement.innerHTML='正在加载...';document.body.appendChild(this.loadingElement);}else{$L(function(){Yifu.Ajax.init();});}}};Yifu.Ajax.init();