Špatné kódování u jQuery

$(function (){
	$("#vzkazik").submit(function () {
		var postmsg = $("#msg").val();
    var klubik = <?=$_GET["id"];?>;
    var userik = <?=$_COOKIE["user"];?>;
		if(postmsg != '') {
		$.ajax ({
			url: "/zapsat_chat.php",
			type: "post",
			global: false,
			data: {msg: postmsg, klub: klubik, user: userik},
			beforeSend: function () {
					$("input.submit").hide();
			},
			ajaxSend: function () {
				$("#status").text("loading...");
			},
			success: function () {
				$("input.submit").show();
        $("#msg").val("").focus();
			}
		});
		}else{
			$("#msg").css({"backgroundColor": "#cf0000", "border":"2px solid #cf0000"}).animate({backgroundColor: "white"},400).focus();
		}
		return false; 
	}); 
});