var xml_http_building_link='请等待，正在建立连接...';var xml_http_sending='请等待，正在发送数据...';var xml_http_loading='请等待，正在接受数据...';var xml_http_load_failed='通信失败，请刷新重新尝试';function Ajax(statusId,recvType){var aj=new Object();if($(statusId)){aj.statusId=$(statusId);};else {var divElement=document.createElement("DIV");divElement.className="ajaxmsg";divElement.id=statusId;document.body.appendChild(divElement);aj.statusId=divElement;};aj.targetUrl='';aj.sendString='';aj.recvType=recvType?recvType:'HTML';aj.resultHandle=null;aj.createXMLHttpRequest=function (){var request=false;if(window.XMLHttpRequest){request=new XMLHttpRequest();if(request.overrideMimeType){request.overrideMimeType('text/xml');};};else if(window.ActiveXObject){var versions=['Microsoft.XMLHTTP','MSXML.XMLHTTP','Microsoft.XMLHTTP','Msxml2.XMLHTTP.7.0','Msxml2.XMLHTTP.6.0','Msxml2.XMLHTTP.5.0','Msxml2.XMLHTTP.4.0','MSXML2.XMLHTTP.3.0','MSXML2.XMLHTTP'];for(var i=0;i<versions.length;i++){try{request=new ActiveXObject(versions[i]);if(request){return request;};};catch(e){};};};return request;};aj.XMLHttpRequest=aj.createXMLHttpRequest();aj.processHandle=function (){aj.statusId.style.display='';if(aj.XMLHttpRequest.readyState==1){aj.statusId.innerHTML=xml_http_building_link;};else if(aj.XMLHttpRequest.readyState==2){aj.statusId.innerHTML=xml_http_sending;};else if(aj.XMLHttpRequest.readyState==3){aj.statusId.innerHTML=xml_http_loading;};else if(aj.XMLHttpRequest.readyState==4){if(aj.XMLHttpRequest.status==200){aj.statusId.style.display='none';if(aj.recvType=='HTML'){aj.resultHandle(aj.XMLHttpRequest.responseText);};else if(aj.recvType=='XML'){aj.resultHandle(aj.XMLHttpRequest.responseXML);};};else {aj.statusId.innerHTML=xml_http_load_failed;};};};aj.get=function (targetUrl,resultHandle){aj.targetUrl=targetUrl;aj.XMLHttpRequest.onreadystatechange=aj.processHandle;aj.resultHandle=resultHandle;if(window.XMLHttpRequest){aj.XMLHttpRequest.open('GET',aj.targetUrl);aj.XMLHttpRequest.send(null);};else {aj.XMLHttpRequest.open("GET",targetUrl,true);aj.XMLHttpRequest.send();};};aj.post=function (targetUrl,sendString,resultHandle){aj.targetUrl=targetUrl;aj.sendString=sendString;aj.XMLHttpRequest.onreadystatechange=aj.processHandle;aj.resultHandle=resultHandle;aj.XMLHttpRequest.open('POST',targetUrl);aj.XMLHttpRequest.setRequestHeader('Content-Type','application/x-www-form-urlencoded');aj.XMLHttpRequest.send(aj.sendString);};return aj;};