var xmlHttp;
var addNew;
function GetXmlHttpObject(handler)
{ 
	var objXmlHttp=null	
	if (navigator.userAgent.indexOf("MSIE")>=0)
	{ 
		var strName="Msxml2.XMLHTTP"
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
		{
			strName="Microsoft.XMLHTTP"
		} 
		try
		{   
			objXmlHttp=new ActiveXObject(strName)
			objXmlHttp.onreadystatechange=handler 
			return objXmlHttp
		} 
		catch(e)
		{ 
			alert("Error. Scripting for ActiveX might be disabled") 
			return 
		} 
	}
	else
	{
		objXmlHttp=new XMLHttpRequest()
		objXmlHttp.onload=handler
		objXmlHttp.onerror=handler 
		return objXmlHttp
	}
}

/* 显示留言 */
function showre()
{   document.getElementById("list").innerHTML = "<div>评论载入中...</div>";
	var url = "/pinglun/show.asp?classid=bar&infoid=3456";
	xmlHttp=GetXmlHttpObject(showlist)
	xmlHttp.open("GET", url , true)
	xmlHttp.send(null)
}
function showlist()
{
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {   
	    document.getElementById("list").innerHTML = ""
		xmlAuthor = xmlHttp.responseXML.getElementsByTagName("Author")
		xmlContent = xmlHttp.responseXML.getElementsByTagName("Content")
		for (i=0;i<xmlContent.length;i++)
		{   var Content = xmlContent[i].firstChild.data;
            var   div   =   document.createElement("DIV");   
            div.id   =   i; 
			
			if (Content == "没有留言") {
			    div.innerHTML = "没有留言"
			}
			else {
			    var Author = xmlAuthor[i].firstChild.data;
			    var PostTime = xmlAuthor[i].getAttribute('PostTime');
			    div.innerHTML = "<span style='color:#f00;' class=purple>"+Author+"</span> 于 "+PostTime+" 发表评论：<br /><span style='color:#666;' class=cBlack>"+Content+"</span>"
			}
            document.getElementById("list").appendChild(div);
		
		}
	}
	
}

/* 发送留言 */
function AddNew() {
    document.getElementById("sendGuest").disabled = true;
    var Author = escape(document.getElementById("memAuthor").value);
    var Content = escape(document.getElementById("memContent").value);
    var VerifyCode = escape(document.getElementById("VerifyCode").value);
    
    if (Author == "" || Content == "" ||VerifyCode == "") {
	    alert("请填写完整！");
		document.getElementById("sendGuest").disabled = false;
		return false;
	}
    addNew = GetXmlHttpObject(sendGuest);
    var GuestInfo = "Author="+Author+"&Content="+Content+"&VerifyCode="+VerifyCode;
    addNew.open("POST","/pinglun/AddNew.asp?classid=bar&infoid=3456",false); 
    addNew.setRequestHeader("Content-Type","application/x-www-form-urlencoded") 
    addNew.send(GuestInfo); 
} 
function sendGuest() {
    if (addNew.readyState==4 || addNew.readyState=="complete") {
       alert(unescape(addNew.responseText));
	   document.getElementById("sendGuest").disabled = false;
	   document.getElementById("memAuthor").value = "";
	   document.getElementById("memContent").value = "";
	   showre();
	} 
}
function reSet() {
     document.getElementById("memAuthor").value = "";
	 document.getElementById("memContent").value = "";
}



document.writeln("<div id=\'revBox\'>");
document.writeln("  <textarea name=\'memContent\' cols=\'50\' rows=\'5\' wrap=\'virtual\' id=\'memContent\'><\/textarea>");
document.writeln("  <div style=\'clear:both; padding-top:5px; line-height:18px;\'> 评论昵称：");
document.writeln("    <input name=\"memAuthor\" type=\"text\" id=\"memAuthor\" size=\"12\"  \/>");
document.writeln("    验证码：");
document.writeln("    <input name=\"VerifyCode\" type=\"text\" id=\"VerifyCode\" size=\"6\" maxlength=\"4\" \/>");
document.writeln("    <img src=\'\/inc\/getcode.asp\' style=\'cursor:hand;\' id=\"getcode\" alt=\'图片看不清？点击重新得到验证码\' onclick=\'this.src=\"\/inc\/getcode.asp\";\'> &nbsp;");
document.writeln("    &nbsp;");
document.writeln("    <input type=\'button\' onClick=\'AddNew()\' value=\'提交评论\'  class=\'sub\' id = \'sendGuest\' \/>");
document.writeln("  <\/div>");
document.writeln("<\/div>");

document.writeln("<div class=\'pinglunhead\'><span><a href=/pinglun/allpilu.asp?classid=bar&infoid=3456&page=1 target=_blank>查看全部评论<\/a><\/span>网友评论<\/div>");
document.writeln("<div id=\'list\'><\/div>");


showre()