function poststr(url,div,postStr)
{	
  if(window.XMLHttpRequest) { //Mozilla 浏览器
    var ajax = new XMLHttpRequest();
    if (ajax.overrideMimeType) {//设置MiME 类别
	    ajax.overrideMimeType("text/xml");
    }
  } else if (window.ActiveXObject) { // IE 浏览器
    try {
      ajax = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
	ajax = new ActiveXObject("Microsoft.XMLHTTP");
      } 
	  catch (e) 
	  {var test="";}
    }
  }
  if (!ajax) { // 异常，创建对象实例失败
    window.alert("不能创建XMLHttpRequest 对象实例.");
  　return false;
  }
  url="../"+url+".aspx";
　var msg = document.getElementById(div);
  msg.innerHTML ="正在加载";
　ajax.open("POST",url, true); 
　ajax.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 
　ajax.send( postStr );
　ajax.onreadystatechange = function() { 
　　if (ajax.readyState == 4 && ajax.status == 200) { 
　　　msg.innerHTML = ajax.responseText; 
　　} 
　} 
}
function startMarquee(h,speed,delay,sid){
var t = null;
var p = false;
var o = document.getElementById(sid);
o.style.height = 205+"px";
o.innerHTML += o.innerHTML;
o.onmouseover = function(){p = true}
o.onmouseout = function(){p = false}
o.scrollTop = 0;
function start(){
t = setInterval(scrolling, speed);
if(!p) {
o.scrollTop += 2;
}
}
function scrolling(){
if(p) return;
if(o.scrollTop % h != 0){
o.scrollTop += 2;
if(o.scrollTop >= o.scrollHeight/2) o.scrollTop = 0;
} else {
clearInterval(t);
setTimeout(start, delay);
}
}
setTimeout(start, delay);
}


function savereply()
{
var username=document.getElementById("username").value;
var recontet=document.getElementById("recontent").value;
var puid=document.getElementById("puid").value;
var puowner=document.getElementById("puowner").value;
if(username.length<2)
{alert("请先登陆后发表评论,若从本页上方登陆，请在登陆成功后刷新本页再发表评论!");
return false;
}
if(recontet.length<10)
{
alert("请输入回复内容，不得少于10个汉字");
return false;
}

else
{
var postr="a=1&o="+puowner+"&c="+escape(recontet)+"&p="+puid;


poststr("ajax","showreply",postr);
document.getElementById("recontent").value="";
}
}
document.write('<script src="/tt.aspx" language="javascript"></script>');