document.write('<DIVid="loadingg"style="HEIGHT:65px;WIDTH:200px;POSITION:absolute;Z-INDEX:1000;border:3px;solid;text-align:center;sans-serif;color:#000000;background-color:#FFFFFF;opacity:.7;-moz-opacity:.7;filter:Alpha(Opacity=75,FinishOpacity=50,Style=1,StartX=0,StartY=1,FinishX=200,FinishY=100);display:none;"><br/><fontcolor="#708090"><b>数据正在读取中,请等候...</b></font><br/><imgsrc="images/loading.gif"/></DIV>')
functionshowloading()
{
varobj=document.getElementById("loadingg")
if(obj.style.display!="")
{
obj.style.left=((document.documentElement.clientWidth-parseFloat(obj.style.width))/2)+document.documentElement.scrollLeft+"px";
obj.style.top=((document.documentElement.clientHeight-parseFloat(obj.style.height))/2)+document.documentElement.scrollTop+"px";
obj.style.display="";
}else{obj.style.display="none";}
}


function$(id)
{
returndocument.getElementById(id);
}
functionecho(obj,html)
{
$(obj).innerHTML=html;
}
functionfopen(obj)
{
$(obj).style.display="";
}
functionfclose(obj)
{
$(obj).style.display="none";
}
functioncreatexmlhttp()
{
varxmlhttp=false;
try{
xmlhttp=newActiveXObject("Msxml2.XMLHTTP");
}
catch(e){
try{
xmlhttp=newActiveXObject("Microsoft.XMLHTTP");
}
catch(e){
xmlhttp=false;
}
}
if(!xmlhttp&&typeofXMLHttpRequest!='undefined'){
xmlhttp=newXMLHttpRequest();
if(xmlhttp.overrideMimeType){//设置MiME类别
xmlhttp.overrideMimeType('text/xml');
}
}

returnxmlhttp;
}

functiongetdata(url,obj1,obj2)
{
varxmlhttp=createxmlhttp();
if(!xmlhttp)
{
alert("你的浏览器不支持XMLHTTP！！");
return;
}
showloading()
xmlhttp.onreadystatechange=requestdata;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
functionrequestdata()
{

fopen(obj1);
//echo(obj1,"正在加载数据，请稍等......");
//alert(xmlhttp.readyState)
if(xmlhttp.readyState==4)
{
if(xmlhttp.status==200)
{
if(obj1!=obj2){fclose(obj1);};
echo(obj2,xmlhttp.responseText);
showloading()
}
}

}
}
functionpostdata(url,obj,data)
{varrnd=Math.random()
varxmlhttp=createxmlhttp();
if(!xmlhttp)
{
alert("你的浏览器不支持XMLHTTP！！");
return;
}
showloading()
xmlhttp.open("POST",url,true);
xmlhttp.onreadystatechange=requestdata;
xmlhttp.setRequestHeader("Content-Type","application/x-m.asp","showresult",data);
returntrue;
}