var captcha = true;var captcha_correct = false;	

function fbCheckEmail(email) {
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (!filter.test(email)) {		
		return false;
	}
	
	return true;
}

$(function() {
  $('.error').hide();
  $('input.text-input').css({backgroundColor:"#FFFFFF"});
  $('input.text-input').focus(function(){
    $(this).css({backgroundColor:"#FFDDAA"});
  });
  $('input.text-input').blur(function(){
    $(this).css({backgroundColor:"#FFFFFF"});
  });

  //validate captcha
  if (captcha) {
  	$("#fb_captcha").change(function() { 
  		
	});
  }  
  
  $(".button").click(function() { 
		var is_correct = true;
  		
		// validate and process form
		// first hide any error messages
		$('.error').hide();
		
		//validate captcha
		if (captcha) {
			var captcha_nb = $("#fb_captcha_nb").val();
		  	var captcha_val = $("#fb_captcha").val();
		  	
		  	$.ajax({
			      type: "GET",
			      url: "fb_check_captcha.php",
			      async: false,
			      data: 'captcha_nb=' + captcha_nb + '&captcha_val=' + encodeURIComponent(captcha_val),
			      success: function(html) {	
			      		console.log(html);
			      		if (html == 'correct') {console.log(1111);
			      			$("label#captcha_error").hide();
			      			captcha_correct = true;
			      		} else {
			      			captcha_correct = false;
			      			$("label#captcha_error").show();
			      		}
			      }
			})
		}		
		
		var fb_username = $("#fb_username").val();
										   if (fb_username == "") {
										   		$("label#fb_username_empty_error").show();
										   		$("input#fb_username").focus();
										   			//return false;
										   			is_correct = false;
										   }var fb_company = $("#fb_company").val();
										   if (fb_company == "") {
										   		$("label#fb_company_empty_error").show();
										   		$("input#fb_company").focus();
										   			//return false;
										   			is_correct = false;
										   }var fb_phone = $("#fb_phone").val();
										   if (fb_phone == "") {
										   		$("label#fb_phone_empty_error").show();
										   		$("input#fb_phone").focus();
										   			//return false;
										   			is_correct = false;
										   }var fb_question = $("#fb_question").val();
										   if (fb_question == "") {
										   		$("label#fb_question_empty_error").show();
										   		$("input#fb_question").focus();
										   			//return false;
										   			is_correct = false;
										   }var dataString ="fb_username="+fb_username+"&"+"fb_company="+fb_company+"&"+"fb_phone="+fb_phone+"&"+"fb_question="+fb_question		    			  		
		
		//var dataString = 'name='+ name + '&email=' + email + '&phone=' + phone;
		//alert (dataString);return false;
		
		if (captcha_correct && is_correct) {		
				$.ajax({
		      type: "POST",
		      async: false,
		      url: "fb_process.php",
		      data: dataString,
		      success: function() {
		        $('#contact_form').html("<div id='message'></div>");
		        $('#contact_form').html("<h3>Ваше сообщение отправлено!</h3>");//.hide()		        
		      }
		     });
		}
    return false;
	});
});