$(document).ready(function() {

	$("#sbmbtn").click(function() {
		var submitOk = true;
		var emailFilter=/^.+@.+\..{2,4}$/;
		var emailTxt = $("#email").val();

		if (emailTxt != '' && !(emailFilter.test(emailTxt))) {
			submitOk = false;
			$("#email").focus();
			alert('Your email seems invalid');
		}
		if ($("#texto").val() == "" && submitOk) {
			submitOk = false;
			$("#texto").focus();
			alert('Write something in the text box, please');
		}

		if(submitOk){
			var ajaxOpts = {
				type: "post",
				dataType: "text",
				url: "http://dynamical.biz/blog/comment-send.php",
				data: "&txt_id=" + $("#txt_id").val() + "&nombre=" + $("#nombre").val() + "&email=" + $("#email").val() + "&url=" + $("#url").val() + "&texto=" + $("#texto").val() + "&pagina=" + $("#pagina").val() + "&acc=commentsend",
				beforeSend: function(){
					$('#btncont').hide("fast");
				},
				success: function(data) {
					$('#comments').append(data);
					$('#btncont').show("slow");
					$("#nombre").val()='';
					$("#email").val()='';
					$("#texto").val()='';
				}
			};
			$.ajax(ajaxOpts);
		}
	});

});