Baidu Musicbox 用到的ajax代码

答案：var names; 
var Cs, St; 
var rorw=""; 
var lrcT; 

function getname(songname){ 
    if(songname==""){ 
        names=$("name").value; 
    }else{ 
        names=songname; 
    } 
    geturl(); 
} 
function geturl(){ 
    AJAXCALL("inc/songurl.asp?type=url1&keyword="+names,"musiclist","isXML=true"); 
    addbox(names); 
} 
function top(){ 
    AJAXCALL("inc/songlist.asp?ac=new","toplist","isXML=true"); 
} 
function toplist(doc){ 
    var items=getElementsByClass(doc,"item"); 
        var linker=new Array(); 
        var linkers=new Array(); 
    var tmp="<ul>"; 
    for(var i=0;i<items.length;i++){ 
                if(getTagValue(items[i], "singer")=="") 
                { 
                  linker[i]=""; 
                  linkers[i]="";    
                } 
                else 
                { 
                  linker[i]="("+getTagValue(items[i], 'singer').replace(/ /g," ")+")"; 
                  linkers[i]=" "+getTagValue(items[i], 'singer').replace(/ /g," "); 
                } 
        var d=i+1; 
        tmp+='<li>'+d+'. <a href=>    } 
    tmp+="</ul>"; 
    $("toplist").innerHTML=tmp; 
} 
function s2(){ 
    AJAXCALL("inc/songlist.asp?ac=all","s3","isXML=true"); 
} 
function s3(doc){ 
    var items=getElementsByClass(doc,"item"); 
        var linker=new Array(); 
        var linkers=new Array(); 
    var tmp="<ul>"; 
    for(var i=0;i<items.length;i++){ 
                if(getTagValue(items[i], "singer")=="") 
                { 
                  linker[i]=""; 
                  linkers[i]=""; 
                } 
                else 
                { 
                  linker[i]="("+getTagValue(items[i], 'singer').replace(/ /g," ")+")"; 
                  linkers[i]=" "+getTagValue(items[i], 'singer').replace(/ /g," "); 
                } 
        var d=i+1; 
        tmp+='<li>'+d+'. <a href=>    } 
    tmp+="</ul>"; 
    $("topalllist").innerHTML=tmp; 
} 
function musiclist(doc){ 
    var items=getElementsByClass(doc,"item"); 
    var tmp="<ul>"; 
    for(var i=0;i<22 && i<items.length;i++){ 
        var d=i+1; 
        type=getTagValue(items[i], 'type'); 
        tmp+='<li> <img src="img/list.gif" /> <a title="试听点 '+d+' ('+type+')" href=>    } 
    tmp+="</ul>"; 
    $("list").innerHTML=tmp; 
    $("msg").style.display="none"; 
    play(getTagValue(items[0], "type"),getTagValue(items[0], "link")); 
} 
function play(obj,url){ 
        initLrc(); 
    $("guanxin").style.display="none"; 
    $("msg").style.display="block"; 
    AJAXCALL("inc/songurl.asp?type=url2&keyword="+url+"&attach="+obj,"gotoplay","isXML=true"); 
    AJAXCALL("inc/lyrics.asp?song="+names,"getlrc","isXML=true"); 
} 
var tl; 
function getlrc(doc){ 
    tl=""; 
    var items=getElementsByClass(doc,"item"); 
    var tmp="<div id=LrcDiv class=LrcDiv>"; 
    for(var i=0;i<items.length;i++){ 
        tmp+='<div class=div id=T_'+getTagValue(items[i], 'time')+' onclick=To(\''+getTagValue(items[i], 'time')+'\')>'+getTagValue(items[i], 'lrc')+'</div>'; 
        tl+=getTagValue(items[i], 'time')+"|"; 
    } 
    tmp+="</div>"; 
    $("lrc").innerHTML=tmp; 
} 

function gotoplay(docs){ 
    var type=getTagValue(docs, "type"); 
    var link=getTagValue(docs, "link"); 
    if(type=="rm" || type=="ra" || type=="ram" || type=="rmvb" || type=="mpga" || type=="mp4" || type=="3gp") 
      $("players").innerHTML=realplayer(link); 
    else 
      $("players").innerHTML=mdplayer(link); 
    var link3=cuturl(link); 
    $("msg").style.display="none"; 
    $("wmaurl").innerHTML="歌曲出处: <a href=>    setTimeout(guanxin,1000); 
    playobj(); 
} 

function initLrc(){ 
        clearTimeout(lrcT); 
        rorw=""; 
        $("players").innerHTML=""; 
        $("lrc").innerHTML=""; 
    St=0; 
        Cs=0; 
} 

function playobj(){ 
        if($("MPlayer")) 
        { 
          rorw="wmp"; 
          ldL(); 
        } 
        else if($("RPlayer")) 
        { 
          rorw="rmp"; 
          try { RPlayer.SetWantErrors(true); } catch(hh){} 
          ldL(); 
        } 
        else 
          playobj(); 
} 

function guanxin(){ 
    $("guanxin").style.display="block"; 
    setTimeout(guanxin2,10000); 
} 
function guanxin2(){ 
    $("guanxin").style.display="none"; 
} 

var player; 
function mdplayer(str){ 
player='<object classid="clsid:6bf52a52-394a-11d3-b153-00c04f79faa6" id="MPlayer" width="100%" height="64"><param name="url" value="'+str+'"><param name="enablecontextmenu" value="0"><param name="enableerrordialogs" value="0"></object>'; 
return player; 
} 

function realplayer(str){ 
player='<object classid="clsid:cfcdaa03-8be4-11cf-b84b-0020afbbccfa" id="RPlayer" width="100%" height="60"><param name="src" value="'+str+'"><param name="controls" value="controlpanel,statusbar"><param name="autostart" value="true"></object>'; 
return player; 
} 

function cuturl(song_url){ 
    var len=getStrActualLen(song_url); 
    var MAX_DISP_LEN=40; 
    if(len<=MAX_DISP_LEN) return song_url; 
    var disp_song_url=song_url; 
    var pos1=song_url.indexOf("://"); 
    if(pos1>0){ 
        disp_song_url=song_url.substring(pos1+3,len); 
        var pos2=disp_song_url.indexOf("/"); 
        if(pos2>0) disp_song_url=song_url.substring(0,pos1+pos2+4); 
        var len2=MAX_DISP_LEN-3-getStrActualLen(disp_song_url); 
        if(len2>0) disp_song_url=disp_song_url+'...'+song_url.substring(len-len2,len); 
        return disp_song_url; 
    } 
} 

function getStrActualLen(sChars){ 
    return sChars.replace(/[^\x00-\xff]/g,"xx").length; 
} 

function AJAXCALL(url,handleResponse,param){ 
    var isXML=false;//false:html or true:xml 
    var isCache=false;//false:no-cache or true:cache 
    var method="GET";//GET or POST 
    var attach=""; 
    if(param){ 
        re = / /g;  
        param=param.replace(re, ""); 
        var tmp=param.split(","); 
        for(var i=0;i<tmp.length;i++){ 
            var pa=tmp[i].substr(0,3); 
            var ct=tmp[i].split("=")[1]; 
            switch (pa){ 
                case "isX": 
                if(ct=="true"){ 
                    isXML= true;  
                }else{ 
                    isXML= false;  
                } 
                break; 
                case "isC": 
                if(ct=="true"){ 
                    isCache= true;  
                }else{ 
                    isCache= false;  
                } 
                break; 
                case "met": <

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