// JScript 文件

  
  function loadmsg() 
  { 
    document.getElementById("msgid").style.top=(document.documentElement.scrollTop+document.body.scrollTop)+(document.documentElement.clientHeight-document.getElementById("msgid").offsetHeight)/2+"px";
    document.getElementById("msgid").style.left=(document.documentElement.scrollLeft+document.body.scrollLeft)+document.documentElement.clientWidth-document.getElementById("msgid").offsetWidth+"px"; 
  } 
window.onscroll=loadmsg; 
window.onresize=loadmsg; 
window.onload=loadmsg;