// prepare the form when the DOM is ready 
$(document).ready(function() { 
	
   var options0 = { 
      beforeSubmit: gm_formvalidate0,  
      success:      gm_showResponse
   };
   $('#contactus_form').ajaxForm(options0);

   var options1 = { 
      beforeSubmit: gm_formvalidate1,  
      success:      gm_showResponse
   };
   $('#lasik_self_candidacy_test').ajaxForm(options1);

   var options2 = { 
      beforeSubmit: gm_formvalidate2,  
      success:      gm_showResponse
   };
   $('#order_contacts_form').ajaxForm(options2);

   var options3 = { 
      beforeSubmit: gm_formvalidate3,  
      success:      gm_showResponse
   };
   $('#appointment_form').ajaxForm(options3);
}); 

// pre-submit callback 
function gm_formvalidate0(formData, jqForm) {
   var error = false;
   var error_message = '';
   
   var fcontact_firstname = $("#contact_firstname").fieldValue();
   if (!validateRequired(fcontact_firstname,"")) { 
      $("#contact_firstname").addClass("gm_err_field"); 
      if (error == false) { $("#contact_firstname").focus(); error = true; }
      error_message = error_message + "First Name field must be filled out. \n\n";
   } else { $("#contact_firstname").removeClass("gm_err_field"); }
   var fcontact_lastname = $("#contact_lastname").fieldValue();
   if (!validateRequired(fcontact_lastname,"")) { 
      $("#contact_lastname").addClass("gm_err_field"); 
      if (error == false) { $("#contact_lastname").focus(); error = true; }
      error_message = error_message + "Last Name field must be filled out. \n\n";
   } else { $("#contact_lastname").removeClass("gm_err_field"); }
   var fcontact_address = $("#contact_address").fieldValue();
   if (!validateRequired(fcontact_address,"")) { 
      $("#contact_address").addClass("gm_err_field"); 
      if (error == false) { $("#contact_address").focus(); error = true; }
      error_message = error_message + "Address field must be filled out. \n\n";
   } else { $("#contact_address").removeClass("gm_err_field"); }
   var fcontact_city = $("#contact_city").fieldValue();
   if (!validateRequired(fcontact_city,"")) { 
      $("#contact_city").addClass("gm_err_field"); 
      if (error == false) { $("#contact_city").focus(); error = true; }
      error_message = error_message + "City field must be filled out. \n\n";
   } else { $("#contact_city").removeClass("gm_err_field"); }
   var fcontact_state = $("#contact_state").fieldValue();
   if (!validateRequired(fcontact_state,"")) { 
      $("#contact_state").addClass("gm_err_field"); 
      if (error == false) { $("#contact_state").focus(); error = true; }
      error_message = error_message + "State field must be filled out. \n\n";
   } else { $("#contact_state").removeClass("gm_err_field"); }
   var fcontact_zip = $("#contact_zip").fieldValue();
   if (!validateRequired(fcontact_zip,"")) { 
      $("#contact_zip").addClass("gm_err_field"); 
      if (error == false) { $("#contact_zip").focus(); error = true; }
      error_message = error_message + "Zip field must be filled out. \n\n";
   } else { $("#contact_zip").removeClass("gm_err_field"); }
   var fcontact_email = $("#contact_email").fieldValue();
   if (!validateRequired(fcontact_email,"") || !validateEmail(fcontact_email)) { 
      $("#contact_email").addClass("gm_err_field"); 
      if (error == false) { $("#contact_email").focus(); error = true; }
      error_message = error_message + "Email Address field must be filled out, please enter a valid email. .\n\n";
   } else { $("#contact_email").removeClass("gm_err_field"); }

	if($("#contactus_form_captcha").fieldValue().length > 0) {
		var captcha_result = 0;
		var captcha_result = check_gm_captcha("contactus_form");
		if(captcha_result == "0" || captcha_result == 0 ) {
			$("#contactus_form_captcha").addClass("gm_err_field"); 
	      	if (error == false) { $("#contactus_form_captcha").focus(); error = true; }
			error_message = error_message + "Invalid Captcha.\n\n"; 
		} else { $("#contactus_form_captcha").removeClass("gm_err_field"); }
	}

	if (error == true) { alert(error_message); return false; } else { return true; }

}function gm_formvalidate1(formData, jqForm) {
   var error = false;
   var error_message = '';
   
   var ftest_name = $("#test_name").fieldValue();
   if (!validateRequired(ftest_name,"")) { 
      $("#test_name").addClass("gm_err_field"); 
      if (error == false) { $("#test_name").focus(); error = true; }
      error_message = error_message + "Name field must be filled out. \n\n";
   } else { $("#test_name").removeClass("gm_err_field"); }

	if($("#lasik_self_candidacy_test_captcha").fieldValue().length > 0) {
		var captcha_result = 0;
		var captcha_result = check_gm_captcha("lasik_self_candidacy_test");
		if(captcha_result == "0" || captcha_result == 0 ) {
			$("#lasik_self_candidacy_test_captcha").addClass("gm_err_field"); 
	      	if (error == false) { $("#lasik_self_candidacy_test_captcha").focus(); error = true; }
			error_message = error_message + "Invalid Captcha.\n\n"; 
		} else { $("#lasik_self_candidacy_test_captcha").removeClass("gm_err_field"); }
	}

	if (error == true) { alert(error_message); return false; } else { return true; }

}function gm_formvalidate2(formData, jqForm) {
   var error = false;
   var error_message = '';
   
   var forderlens_firstname = $("#orderlens_firstname").fieldValue();
   if (!validateRequired(forderlens_firstname,"")) { 
      $("#orderlens_firstname").addClass("gm_err_field"); 
      if (error == false) { $("#orderlens_firstname").focus(); error = true; }
      error_message = error_message + "First Name field must be filled out. \n\n";
   } else { $("#orderlens_firstname").removeClass("gm_err_field"); }
   var forderlens_lastname = $("#orderlens_lastname").fieldValue();
   if (!validateRequired(forderlens_lastname,"")) { 
      $("#orderlens_lastname").addClass("gm_err_field"); 
      if (error == false) { $("#orderlens_lastname").focus(); error = true; }
      error_message = error_message + "Last Name field must be filled out. \n\n";
   } else { $("#orderlens_lastname").removeClass("gm_err_field"); }
   var forderlens_address = $("#orderlens_address").fieldValue();
   if (!validateRequired(forderlens_address,"")) { 
      $("#orderlens_address").addClass("gm_err_field"); 
      if (error == false) { $("#orderlens_address").focus(); error = true; }
      error_message = error_message + "Address field must be filled out. \n\n";
   } else { $("#orderlens_address").removeClass("gm_err_field"); }
   var forderlens_city = $("#orderlens_city").fieldValue();
   if (!validateRequired(forderlens_city,"")) { 
      $("#orderlens_city").addClass("gm_err_field"); 
      if (error == false) { $("#orderlens_city").focus(); error = true; }
      error_message = error_message + "City field must be filled out. \n\n";
   } else { $("#orderlens_city").removeClass("gm_err_field"); }
   var forderlens_state = $("#orderlens_state").fieldValue();
   if (!validateRequired(forderlens_state,"")) { 
      $("#orderlens_state").addClass("gm_err_field"); 
      if (error == false) { $("#orderlens_state").focus(); error = true; }
      error_message = error_message + "State field must be filled out. \n\n";
   } else { $("#orderlens_state").removeClass("gm_err_field"); }
   var forderlens_zip = $("#orderlens_zip").fieldValue();
   if (!validateRequired(forderlens_zip,"")) { 
      $("#orderlens_zip").addClass("gm_err_field"); 
      if (error == false) { $("#orderlens_zip").focus(); error = true; }
      error_message = error_message + "Zip field must be filled out. \n\n";
   } else { $("#orderlens_zip").removeClass("gm_err_field"); }
   var forderlens_email = $("#orderlens_email").fieldValue();
   if (!validateRequired(forderlens_email,"") || !validateEmail(forderlens_email)) { 
      $("#orderlens_email").addClass("gm_err_field"); 
      if (error == false) { $("#orderlens_email").focus(); error = true; }
      error_message = error_message + "Email Address field must be filled out, please enter a valid email. .\n\n";
   } else { $("#orderlens_email").removeClass("gm_err_field"); }
   var forderlens_delivery_methodIsOk = false;
/*
$("input[@name='orderlens_delivery_method']").each(
   function() { if ($(this).attr('checked')) { forderlens_delivery_methodIsOk = true; } }
);
*/
$(":checked").each(function () { 
	if($(this).attr('name') == "orderlens_delivery_method" || $(this).attr('name') == "orderlens_delivery_method[]") { forderlens_delivery_methodIsOk = true; }
   }
);
    if(!forderlens_delivery_methodIsOk){
    	$("#orderlens_delivery_method").addClass("gm_err_field"); 
      if (error == false) { $("#orderlens_delivery_method").focus(); error = true; }
      error_message = error_message + "Preferred Delivery Method field must be filled out. ..\n\n";
   } else { $("#orderlens_delivery_method").removeClass("gm_err_field"); }
   var forderlens_notes = $("#orderlens_notes").fieldValue();
   if (!validateRequired(forderlens_notes,"")) { 
      $("#orderlens_notes").addClass("gm_err_field"); 
      if (error == false) { $("#orderlens_notes").focus(); error = true; }
      error_message = error_message + "Additional Notes field must be filled out. \n\n";
   } else { $("#orderlens_notes").removeClass("gm_err_field"); }

	if($("#order_contacts_form_captcha").fieldValue().length > 0) {
		var captcha_result = 0;
		var captcha_result = check_gm_captcha("order_contacts_form");
		if(captcha_result == "0" || captcha_result == 0 ) {
			$("#order_contacts_form_captcha").addClass("gm_err_field"); 
	      	if (error == false) { $("#order_contacts_form_captcha").focus(); error = true; }
			error_message = error_message + "Invalid Captcha.\n\n"; 
		} else { $("#order_contacts_form_captcha").removeClass("gm_err_field"); }
	}

	if (error == true) { alert(error_message); return false; } else { return true; }

}function gm_formvalidate3(formData, jqForm) {
   var error = false;
   var error_message = '';
   
   var frealname = $("#realname").fieldValue();
   if (!validateRequired(frealname,"")) { 
      $("#realname").addClass("gm_err_field"); 
      if (error == false) { $("#realname").focus(); error = true; }
      error_message = error_message + "Name field must be filled out. \n\n";
   } else { $("#realname").removeClass("gm_err_field"); }
   var ftelephone = $("#telephone").fieldValue();
   if (!validateRequired(ftelephone,"")) { 
      $("#telephone").addClass("gm_err_field"); 
      if (error == false) { $("#telephone").focus(); error = true; }
      error_message = error_message + "Phone field must be filled out. \n\n";
   } else { $("#telephone").removeClass("gm_err_field"); }
   var femail = $("#email").fieldValue();
   if (!validateRequired(femail,"") || !validateEmail(femail)) { 
      $("#email").addClass("gm_err_field"); 
      if (error == false) { $("#email").focus(); error = true; }
      error_message = error_message + "E-mail field must be filled out, please enter a valid email. .\n\n";
   } else { $("#email").removeClass("gm_err_field"); }
   var faddress = $("#address").fieldValue();
   if (!validateRequired(faddress,"")) { 
      $("#address").addClass("gm_err_field"); 
      if (error == false) { $("#address").focus(); error = true; }
      error_message = error_message + "Street Address field must be filled out. \n\n";
   } else { $("#address").removeClass("gm_err_field"); }
   var fcity = $("#city").fieldValue();
   if (!validateRequired(fcity,"")) { 
      $("#city").addClass("gm_err_field"); 
      if (error == false) { $("#city").focus(); error = true; }
      error_message = error_message + "City field must be filled out. \n\n";
   } else { $("#city").removeClass("gm_err_field"); }
   var fstate = $("#state").fieldValue();
   if (!validateRequired(fstate,"")) { 
      $("#state").addClass("gm_err_field"); 
      if (error == false) { $("#state").focus(); error = true; }
      error_message = error_message + "State field must be filled out. \n\n";
   } else { $("#state").removeClass("gm_err_field"); }
   var fzip = $("#zip").fieldValue();
   if (!validateRequired(fzip,"")) { 
      $("#zip").addClass("gm_err_field"); 
      if (error == false) { $("#zip").focus(); error = true; }
      error_message = error_message + "Zip field must be filled out. \n\n";
   } else { $("#zip").removeClass("gm_err_field"); }
   var fdate = $("#date").fieldValue();
   if (!validateRequired(fdate,"")) { 
      $("#date").addClass("gm_err_field"); 
      if (error == false) { $("#date").focus(); error = true; }
      error_message = error_message + "Preferred Date / Date field must be filled out. \n\n";
   } else { $("#date").removeClass("gm_err_field"); }
   var fyear = $("#date").fieldValue();
   if (!validateRequired(fyear,"")) { 
      $("#date").addClass("gm_err_field"); 
      if (error == false) { $("#year").focus(); error = true; }
      error_message = error_message + "Preferred Date / Year field must be filled out. \n\n";
   } else { $("#date").removeClass("gm_err_field"); }
   var ftime = $("#time").fieldValue();
   if (!validateRequired(ftime,"")) { 
      $("#time").addClass("gm_err_field"); 
      if (error == false) { $("#time").focus(); error = true; }
      error_message = error_message + "Preferred Date / Time field must be filled out. \n\n";
   } else { $("#time").removeClass("gm_err_field"); }

	if($("#appointment_form_captcha").fieldValue().length > 0) {
		var captcha_result = 0;
		var captcha_result = check_gm_captcha("appointment_form");
		if(captcha_result == "0" || captcha_result == 0 ) {
			$("#appointment_form_captcha").addClass("gm_err_field"); 
	      	if (error == false) { $("#appointment_form_captcha").focus(); error = true; }
			error_message = error_message + "Invalid Captcha.\n\n"; 
		} else { $("#appointment_form_captcha").removeClass("gm_err_field"); }
	}

	if (error == true) { alert(error_message); return false; } else { return true; }

} 
// post-submit callback 
function gm_showResponse(responseText, statusText)  { eval(responseText); } 


/* VALIDATION FUNCTIONS */
function validateRequired(fieldValue,ignoreValue) { if (fieldValue == "" || fieldValue == ignoreValue ) { return false; } else { return true; }}
		
function validateEmail(fieldValue, fieldObj) {
	if (fieldValue == "") return true;
	return /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/.test(fieldValue);
}
function validateNumber(fieldValue, fieldObj) {
	if (fieldValue == "") return true;
	/*
	return (parseFloat(val,10)==(fieldValue*1));
	return (!isNaN(fieldValue) && !/^\s+$/.test(fieldValue));
	*/
	return /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test(fieldValue);
}	
function validateDigit(fieldValue, fieldObj) {
	if (fieldValue == "") return true;
	return !/[^\d]/.test(fieldValue);
}	
function validateAlphanum(fieldValue, fieldObj) {
	if (fieldValue == "") return true;
	return !/\W/.test(fieldValue);
}

$().ajaxSend($.blockUI).ajaxStop($.unblockUI);