如何在同一页面内实现音乐选择连播？

Question

<script>
var i=0;
var url=new Array();
//以下为地址，realplayer不支持wmvurl[0]="http://play1.03yy.com/2006/10/09/4/6.wma"
url[1]="http://music98.net/Listresong.asp?MusicUrl=xin7a/061012/wkq/1.rm"
url[2]="http://ent.people.com.cn/music/xuanzi/yanhai.mp3"  document.write('<object classid="clsid:CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA" name="realPlayerObj" id="realPlayerObj" width="180" height="60" style="display:;">')
  document.write('<param name="_ExtentX" value="12383">')
  document.write('<param name="_ExtentY" value="1667">')
  document.write('<param name="AUTOSTART" value="1">')
  document.write('<param name="SHUFFLE" value="0">')
  document.write('<param name="PREFETCH" value="0">')
  document.write('<param name="NOLABELS" value="0">')
  document.write('<param name="SRC" value='+url[0]+' ref>')
  document.write('<param name="CONTROLS" value="StatusBar,ControlPanel">')
  document.write('<param name="LOOP" value="0">')
  document.write('<param name="NUMLOOP" value="0">')
  document.write('<param name="CENTER" value="0">')
  document.write('<param name="MAINTAINASPECT" value="0">')
  document.write('<param name="BACKGROUNDCOLOR" value="#000000">')
  document.write('</object>')function nextplay(){
i<url.length-1 ? i++ : i=0
realPlayerObj.source=url[i]
realPlayerObj.doplay();
}
</script><script language=vbscript>
sub realPlayerObj_onClipClosed
if realPlayerObj.canplay then
call nextplay()
end if
end sub
</script>