// JavaScript Document

function getDataChat() {
	//document.getElementById("imgAjaxChat").innerHTML = img;
	var user = $("#user").val();
	var content = $("#p_content").val();

	if (content == '' || content ==' ') {
		alert ('Bạn chưa điền nội dung.');
		$("#content").focus();
		return false;
	}
	else {
		$.post(
			'ajax.php',
					  { 
						  action: "chat",
						  username: user,
						  content_chat: content
					  }
			,
			function (data) { 
				$("#content_chat").empty().append(data);
			}
		);
		$("#p_content").val("");
	}
}

function ajaxGetDataChat() {
	$.post(
		'ajax.php',
			{
				action: 'showChat'
			}
		,
		function (data) { 
			$("#content_chat").html(data);
			intUpdate = setTimeout('ajaxGetDataChat();',800);
		}
	);
}