function xmlHttp()
{
	if (document.all)
	{
		for (var i=0; i<2; i++)
		try
		{
			var r = new ActiveXObject(["MSXML2.XMLHTTP", "Microsoft.XMLHTTP"][i]);
			return r;
		}
		catch (e) { return null;};
	}
	else return new XMLHttpRequest();
}
function postdata(url, fun, data)
{
	var xmlHttp = this.xmlHttp();
	xmlHttp.open("POST", url);
	xmlHttp.setRequestHeader('Content-Type', 'alication/x-www-form-urlencoded');
	xmlHttp.onreadystatechange = function()
	{
		if(xmlHttp.readyState==4) fun (xmlHttp);
	};
	xmlHttp.send('action=add&id='+id+'&name='+escape(data[0])+'&content='+escape(data[1]));
}
function postcmt(r){
	if(r){
		var result = r.responseText;
		if(result == "error"){
			alert('出错!');
		} else if(result == "repeat"){
			alert('请不要得复提交!');
		} else if(result == "close"){
			alert('评论功能已被管理页禁止!');
		} else if(result == "noexist"){
			alert('该主题不存在或已被删除!');
		} else if(result == "overstep"){
			alert('评论字数超过系统限制'+commentlimit+'字!');
		} else if(result == "overtime"){
			alert('系统限制30秒内只能发表一次评论!');
		} else {
			var aa = unescape(unescape(result));
			aa = aa.split("||");
			cmts.unshift(aa);
			alert('您的评论已成功发表！');
			getcmts();
		}
		document.getElementById('submit').value = " 提交 ";
		document.getElementById('submit').disabled = false;
		return;
	}
	var name = document.getElementById('name');
	var content = document.getElementById('content');
	if(name.value.length>=20){
		alert("昵称不能超过20个字符！");
		name.focus();
		return false;
	}
	if(content.value.length==0){
		alert("请输入评论内容！");
		content.focus();
		return false;
	}else if(content.value.length<3 || content.value.length>=commentlimit){
		alert("评论内容不能小于3个字节或超过 "+commentlimit+" 个字节！");
		content.focus();
		return false;
	}
	document.getElementById('submit').value = "正在提交数据...";
	document.getElementById('submit').disabled = true;
	var data = [name.value, content.value];
	postdata('/getcomment.php', postcmt, data);
}
var cmts=new Array();
function getcmts(){
	var cmtnum = 8;
	var total = cmts.length;
	if (total>cmtnum) total = cmtnum;
	var cmthtml = "";
	if(total<1){
		cmthtml="<li><span style=\"color:#0000cc;\">管理员：</span>F1717小游戏\"连连看小游戏\" 喜欢我！就请大家把F1717小游戏告诉给你朋友哦!</li>";
	} else {
		for(var i=0;i<total;i++){
			if(!cmts[i][0]) cmts[i][0] = "<font color=\"#0000cc\">匿名网友</font>";
			cmthtml += "<li class=\"cmt\"><span style=\"color:#0000cc;\" title=\"IP:"+cmts[i][1]+"\">"+cmts[i][0]+":</span>"+cmts[i][3]+"</li>";
		}
	}
	cmthtml = "<ul>"+unescape(cmthtml).replace(/<br \/>/gi,'')+"</ul>";
	document.getElementById('cmts').innerHTML = cmthtml;
}

var file_dir="http://www.f1717.com/upload_file/";