// JScript 文件
function checkNameLength(){
          if(document.getElementById("ctl00_BodyContent_txtName").value!=''){
            if (document.getElementById("ctl00_BodyContent_txtName").value.length>8||document.getElementById("ctl00_BodyContent_txtName").value.length<2){
                document.getElementById("NameErrorMsg").innerHTML="<font color='red'>留言昵称长度为2-8位！</font>";
			    document.getElementById("ctl00_BodyContent_txtName").focus();
			    return false;
            }
            else
            {
             document.getElementById("NameErrorMsg").innerHTML="";
            }
        }
    }
function checkSubmit() {
        if(document.getElementById("ctl00_BodyContent_txtName").value!=''){
            if (document.getElementById("ctl00_BodyContent_txtName").value.length>8||document.getElementById("ctl00_BodyContent_txtName").value.length<2){
                document.getElementById("NameErrorMsg").innerHTML="<font color='red'>留言昵称长度为2-8位！</font>";
			    document.getElementById("ctl00_BodyContent_txtName").focus();
			    return false;
            }
            else
            {
             document.getElementById("NameErrorMsg").innerHTML="";
            }
        }
		if (document.getElementById("ctl00_BodyContent_txtTitle").value =='') {
			document.getElementById("TitleErrorMsg").innerHTML="<font color='red'>留言主题不能为空！</font>";
			document.getElementById("ctl00_BodyContent_txtTitle").focus();
			return false;
		}
		if(document.getElementById("ctl00_BodyContent_txtTitle").value.length<2||document.getElementById("ctl00_BodyContent_txtTitle").value.length>18){
           document.getElementById("TitleErrorMsg").innerHTML="<font color='red'>留言主题长度为2-18！</font>";
		   document.getElementById("ctl00_BodyContent_txtTitle").focus();
	        return false;
         }
         if (document.getElementById("ctl00_BodyContent_ddlMsgClass").value=="")
        {
            document.getElementById("MsgClassError").innerHTML="<font color='red'>请选择留言类别！</font>";
            document.getElementById("TitleErrorMsg").innerHTML="";
            document.getElementById("ctl00_BodyContent_ddlMsgClass").focus();
            return false;
        }
		if (document.getElementById("ctl00_BodyContent_txtContent").value == '') {
			document.getElementById("ContentErrorMsg").innerHTML="<font color='red'>留言内容不能为空！</font>";
			document.getElementById("TitleErrorMsg").innerHTML="";
			document.getElementById("MsgClassError").innerHTML="";
			document.getElementById("ctl00_BodyContent_txtContent").focus();
			return false;
		}
		 if(document.getElementById("ctl00_BodyContent_txtContent").value.length<5||document.getElementById("ctl00_BodyContent_txtContent").value.length>100){
            document.getElementById("ContentErrorMsg").innerHTML="<font color='red'>留言内容长度为5-100！</font>";
            document.getElementById("TitleErrorMsg").innerHTML="";
            document.getElementById("MsgClassError").innerHTML="";
		    document.getElementById("ctl00_BodyContent_txtContent").focus();
	        return false;
         }
		if (document.getElementById("ctl00_BodyContent_CheckCode").value=="")
        {
            document.getElementById("CheckCodeError").innerHTML="<font color='red'>请输入验证码！</font>";
            document.getElementById("TitleErrorMsg").innerHTML="";
            document.getElementById("MsgClassError").innerHTML="";
            document.getElementById("ContentErrorMsg").innerHTML="";
            document.getElementById("ctl00_BodyContent_CheckCode").focus();
            return false;
        }
		
	}
    function reloadcode()
    {
       var verify=document.getElementById('code');
       verify.setAttribute('src','../CheckCode/GenerateCheckCode.aspx?'+Math.random());
    }
    function refresh()
    {
       document.getElementById("ctl00_BodyContent_CheckCode").focus();
       document.getElementById('CheckCodeText').style.display="";
       reloadcode()
    }

    function ShowCheckCode()
    {

       document.getElementById('CheckCodeText').style.display="";
       if (document.getElementById('ctl00_BodyContent_CheckCode').value=="")
       {
           reloadcode()  
       }
    }