//发表新闻评论
var xmlHttp=false;
var dvs=document.getElementById("dvs");
try{
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }catch(e)
    {
        try{
            xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
            }catch(e2)
            {
                xmlHttp=false;
             }
     }
     if(!xmlHttp&&typeof XMLHttpRequest !='undefined')
     {
        xmlHttp=new XMLHttpRequest();
     }
     
function submitPl()
{
	var fname=document.getElementById("txtName").value;
	var tel=document.getElementById("txtTel").value;
	var email=document.getElementById("txtEmail").value;
	var tsex=document.getElementById("rdMan");
	var sex="";
	if(tsex.checked)
	{
	    sex="先生";
	}
	else
	{
	    sex="小姐";
	}
	var title=document.getElementById("txtTitle").value;
	var mobel=document.getElementById("txtMobel").value;
	var content=document.getElementById("txtContent").value;
	var siteId=document.getElementById("txtSiteid").value;
    //检查用户是否输入了评论内容
    if(content=="您最多能输入100字"||content.length<2)
    {
        alert("请输入评论内容");
        return;
    }
    if(content.length>2000)
    {
        alert("最多只能能输入1000字及标点符号！");
        return false;
    }
    //检查标题
     if(title.length<2)
    {
        alert("请输入留言标题！");
        return false;
    }

    //脏话过滤部分
    var re=/(靠|法轮功|六四|他妈的)/g 
    var str=content;
    str=str.replace(re, " "); 
    content=str;
    //提交
    var url="app/message.aspx";
    var postContent="txtName="+encodeURIComponent(fname)+"&rdSex="+encodeURIComponent(sex)+"&txtTel="+encodeURIComponent(tel)+"&txtEmail="+encodeURIComponent(email)+"&txtTitle="+encodeURIComponent(title)+"&txtMobel="+encodeURIComponent(mobel)+"&txtContent="+encodeURIComponent(content)+"&txtSiteid="+encodeURIComponent(siteId);
    xmlHttp.open("POST",url,true);
    xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");  
    xmlHttp.onreadystatechange=updatePl;
    xmlHttp.send(postContent); 
}
function updatePl()
{
	if(xmlHttp.readyState < 4)
    {
         
    }
    if(xmlHttp.readyState==4)
    {
        alert("留言提交成功！");        
	}
}
function onEnter()
{
	var theEvent = window.event || arguments.callee.caller.arguments[0];
    var code = theEvent.keyCode || theEvent.which;
    if(code ==13)//回车则提交搜索
    {
        submitSearch();
    }
}