document.write("验证码:<input name='key' id='key' type='text' size='6'>&nbsp;<img src='/e/ShowKey/?v=pl' align='absmiddle' onClick=\"this.src='/e/ShowKey/?v=pl&'+Math.random();\" alt=\"点击刷新\" title=\"点击刷新\">");
function repid(plid,fid){
    $("#repid").val(plid);
    $("#saytext").focus();
    $('#tosayp').html('#回复'+fid+'楼# <span style="cursor:pointer">取消</span>');
}
    $('#tosayp').click(function(){
	    $('#tosayp').html('');
	    $("#repid").val('');
	});

$(function(){
	$('#saytext').bind("blur focus keydown keypress keyup", function(){
		recount();
	});
    $("#sub_btn").live('click',function(){
		var saytext = $("#saytext").val();
		var nid = $("#id").val();
		var classid = $("#classid").val();
		var repid = $("#repid").val();
		var key = $("#key").val();
		var nomember = $("#nomember").val();
		if(saytext==""){
		$("#msg").show().html("你想说点什么呢?").fadeOut(3600);
		$("#saytext").focus();
		return false;
		}			
		if(key==""){
            $("#msg").show().html("验证码不能为空！").fadeOut(3600);
			$('#key').focus();
			return false;
		}	
		
		$.ajax({
		   type: "POST",
		   url: "/e/extend/Ajaxpl/doaction.php",
		   dataType: "html",
		   data: {'enews':'AddPl','saytext':saytext,'id':nid,'classid':classid,'repid':repid,'key':key,'nomember':nomember},
		   beforeSend:function(){
           $('#counter').show().html('<img  src="/e/extend/Ajaxpl/template/loading.gif" />正在提交...');
		   $('#sub_btn').attr('disabled','disabled');
		   },
		   success: function(msg){
			 if(msg.length>=100){
                 $('#infocommentarea').prepend(msg);               $("#msg").show().html("恭喜，发布成功！").fadeOut(2000);
				 $('#saytext').val('');
				 $("#repid").val('');
				 $("#key").val('');
				 $('#tosayp').html('');
				 recount();
			 }else{
			   if(msg=="FailKey"){
			 			 $("#msg").show().html("验证码错误").fadeOut(3600);
			  	
			   $('#key').focus();
			  }else if(msg=="OutKeytime"){
			 			 $("#msg").show().html("验证码过期").fadeOut(3600);
			  			   $('#key').focus();
			  }else{
			 			 $("#msg").show().html(msg).fadeOut(3600);
			  	
			   $('#saytext').focus();
			  }
			  recount();
			 }
		  }
	    });
		return false;
	});
});

function recount(){
	var maxlen=140;
	var current = maxlen-$('#saytext').val().length;
	$('#counter').html('你还可以输入'+current+'个字');

	if(current<0 || current>maxlen){
		$('#counter').css('color','#D40D12');
		$('#sub_btn').attr('disabled','disabled');
		$('#counter').show().html("字数超过允许最大输入！");
	}else
		$('#sub_btn').removeAttr('disabled');

	if(current<10)
		$('#counter').css('color','#D40D12');

	else if(current<20)
		$('#counter').css('color','#5C0002');

	else
		$('#counter').css('color','#555');

}