var urlSafe = function(txt) { return escape(txt).replace("+", "%2B"); }
$(document).ready(function()
{
	var sslEnabled = document.location.href.indexOf("https://")==0;
	
	
	// Quick buy menu
	var quickBuyForm = $("#quickbuy-frm");
	quickBuyForm.find("input[type=submit]").hide();
	quickBuyForm.find("select").change(function()
	{
		this.form.submit();
	});
	
	
	// Jajja statistics
	if(!sslEnabled)
	{
		var img = new Image();
		img.src = "http://wp.statistik.jajja.com/wp_stat.php?pid=98459001&page=" + escape(document.location.href) + "&referer=" + escape(document.referrer);
	}
	
	
	initHelpers();
});


var _helpers = {};
var _helperTimeout = null;
var _helperElement = null;
var _helperIFrameElement = null;
function initHelpers()
{
	_helperElement = $('<div id="helper"></div>');
	_helperIFrameElement = $('<iframe id="helperBG" src="javascript:null" style="position: absolute; z-index: 1;"></iframe>');
	$(document.body).append(_helperIFrameElement, _helperElement);
	
	_helpers["campaign"] = "With a campaign code you get access to special discounts and offers. To activate the campaign code you enter the code in the box and click \"Activate\". Campaign codes can be found in connection to special events and campaigns.";
	_helpers["password"] = "Skriv in ett l&ouml;senord (valfritt) s&aring; skapar synfel.se ett privat medlemskonto till dig. Via ditt medlemskonto erbjuds du ett antal tj&auml;nster f&ouml;r att underl&auml;tta dina framtida ink&ouml;p. F&ouml;r mer info se \"Fr&aring;gor & Svar\".";
	_helpers["repackage"] = "If you live in a flat or by some other circumstance have a narrow letterbox (less than 3cm in height), you can choose the service \"Thin package\". Your order will then be packaged in the thinnest way possible. Letterboxes vary a lot in size so we cannot guarantee that our special package will fit all letterboxes. Thin packaging cannot be done when the order contains lens solution or if the order is too large for our special pack.";
	_helpers["rememberme"] = "Check the box and you will be automatically logged in the next time you visit Lensstore – then you don’t have to enter your e-mail address and password to access your membership account.";
	_helpers["crossell"] = "Genom \"rekommenderade produkter\" kan du l&auml;tt se vilka produkter som passar ihop med de du har valt!";
	_helpers["image"] = "";
	_helpers["subscription"] = "V&auml;lj den smarta l&ouml;sningen linsabonnemang, s&aring; ser vi till att du aldrig st&aring;r utan linser! Du har alltid full kontroll &ouml;ver ditt abonnemang! Du kan n&auml;r som helst via ditt medlemskonto &auml;ndra leveransintervall, pausa f&ouml;r viss tid/antal leveranser och/eller avsluta ditt linsabonnemang.<br/><br/>Du best&auml;mmer sj&auml;lv intervall f&ouml;r dina framtida leveranser. Du kan antingen v&auml;lja v&aring;rt rekommenderade intervall eller sj&auml;lv v&auml;lja ett eget leveransintervall. Vi meddelar dig i god tid via mail innan varje ny leverans.";
	_helpers["subscriptionNextDelivery"] = "H&auml;r visas din n&auml;sta/kommande linsleverans.";
	_helpers["subscriptionInterval"] = "H&auml;r visas antal dagar mellan varje ny leverans. Du kan enkelt &auml;ndra leveransintervall under kontrollpanelen.";
	_helpers["subscriptionDeliveryCount"] = "H&auml;r visas totalt antal leveranser som utf&ouml;rts.";
	_helpers["subscriptionpause"] = "Om du inte beh&ouml;ver linser p&aring; ett tag eller &auml;r bortrest etc. kan du h&auml;r enkelt sj&auml;lv pausa visst antal leveranser. Exempel: Om du idag har 30 dagars leveransintervall och v&auml;ljer att hoppa &ouml;ver/pausa 2 leveranser kommer systemet att pausas under 60 dagar. Fyll i antal leveranser som du &ouml;nskar pausa ditt abonnemang med och tryckt p&aring; knappen ”Spara &auml;ndringar”. Nytt/aktuellt leveransdatum visas under rubriken ”N&auml;sta leverans”.";
	_helpers["subscriptionviewinterval"] = "H&auml;r kan du sj&auml;lv enkelt &auml;ndra leveransintervall f&ouml;r dina linsleveranser. Exempel: Om du idag har 30 dagar/1 m&aring;nad mellan varje leverans och &auml;ndrar till 60 dagar f&aring;r du nya linser var 60 dag, dvs. var annan m&aring;nad ist&auml;llet. Fyll i antal dagar som du &ouml;nskar mellan varje ny leverans och tryck p&aring; knappen &quot;Spara &auml;ndringar&quot;. Nytt/aktuellt leveransdatum visas under rubriken ”N&auml;sta leverans”.";
	_helpers["recept"] = "<strong><u>All types  of contact lenses:</u><br/>BC/Radius </strong> = Base curve<br/><strong>DIA</strong> = Diameter<br/><strong>Sphere/SPH/PWR</strong> = Power<br/><strong>Visus</strong> = Not applicable, ignore<br/><br/><strong><u>Only toric lenses:</u><br/>Cyl</strong> = Cylinder (<em>e.g. \"-0.75\"</em>)<br/><strong>Ax</strong> = Axis (<em>e.g. &quot;90&quot;</em>)<br/><br/><strong><u>Only progressive lenses:</u><br/>Add/Addition</strong> = Extra power (<em>e.g. \"+2.00\" or \"Low\"</em>)";
	
	var helperLinks = $("a.helper");
	helperLinks.addClass("helptip");
	helperLinks.hover(
		function(){showHelper(this);},
		function(){hideHelper(    );}
	);
	_helperElement.hover(function(){showHelper();},function(){hideHelper();});
	helperLinks.click(function(){return false;});
}

function showHelper(helperLink)
{
	clearTimeout(_helperTimeout);
	if(!helperLink) return;
	
	var helpTitle = helperLink.href.match(/\/helper_descriptions.asp\?helpid=(.*?)$/)[1];
	var helpText = _helpers[helpTitle];
	
	_helperElement.html(helpText);
	
	var pos = $(helperLink).offset();
	var win = $(window);
	
	_helperElement.show();
	_helperIFrameElement.show();
	
	var _minMax = {min: { left: win.scrollLeft(), top: win.scrollTop() }, max: { left: win.scrollLeft()+win.width()-(_helperElement.width()+16), top: win.scrollTop()+win.height()-(_helperElement.height()+16) }};
	var _targetPos = {left: pos.left+$(helperLink).width(), top: pos.top};
	
	_helperElement[0].style.left    = _helperIFrameElement[0].style.left    = Math.min(_minMax.max.left, _targetPos.left+16) + "px";
	_helperElement[0].style.top     = _helperIFrameElement[0].style.top     = Math.min(_minMax.max.top, _targetPos.top) + "px";
	
	_helperIFrameElement[0].style.width  = $(_helperElement).width()  + "px";
	_helperIFrameElement[0].style.height = $(_helperElement).height() + "px";
	
}

function hideHelper()
{
	clearTimeout(_helperTimeout);
	_helperTimeout = setTimeout(function()
	{
		_helperElement.hide();
		_helperIFrameElement.hide();
	}, 300);
}









/*
    Form Validation
*/
(function($)
{
	// Formvalidator
	function FormValidator()
	{
		this.defaults =
		{
			"onvalidated": null,
			"onsucess": null,
			"onfail": null
		};
		
		this.validationmethods =
		{
			"nonempty": function(field) { return field.value.length>0; },
			"checked": function(field) { return field.checked; },
			"email": function(field)
			{
				return field.value.search(/^\b[A-Z0-9._%+-]+@[A-Z0-9\.-]+\.[A-Z]{2,}\b$/i)==0;
			},
			"ssn": function(field)
			{
				var i, n, sum = 0, l;
				var validate = /^\d{2}?(\d{6})-?(\d{4})$/;
				
				if(!field.value.search(validate)) return false;
				num = field.value.toString().replace(validate,"$1$2");
				l = num.length;
				if(l==10) l--;
				for(i = l - 1; i >= 0; i--)
				{
					n = parseInt(num.charAt(i)) * (2 - ((l + 3 - i) % 2));
					sum += parseInt(Math.floor(n / 10) + (n % 10));
				}
				return ((10 - (sum % 10)) % 10) == num[num.length-1];
			}
		};
	}
	$.extend(FormValidator.prototype,
	{
		addValidator: function(name, method)
		{
			this.validationmethods[name] = method;
		},
		
		_validateForm: function(form, _settings)
		{
			var processedFields = {};
			var errors = [];
			var settings = $.extend({}, $.formvalidator.defaults, _settings||{});
			$(form).find("input, select").each(function()
			{
				var result = $.fieldvalidator._validateField(this, true, processedFields);
				if(!result.success) errors.push(result);
				processedFields[this] = result.success;
			});
			if(errors.length>0)
				if(settings.onfail) settings.onfail(form, false, errors);
			else
				if(settings.onsuccess) settings.onsuccess(form, true, errors);
			if(settings.onvalidated) settings.onvalidated(form, errors.length==0, errors)
			
			return errors.length==0;
		},
		
		_register: function(validatorInstance)
		{
			$(validatorInstance._element).submit(function() { return $.formvalidator._validateForm(validatorInstance._element, validatorInstance._settings ); });
		}
	});
	
	function FormValidatorInstance(element, settings)
	{
		this._element = element;
		this._settings = settings;
		
		$.formvalidator._register(this);
		
		this.validate = function()
		{
			$.formvalidator._validateForm(this._element, this._settings);
		};
	}
	
	
	// Fieldvalidator
	function FieldValidator()
	{
		this.defaults =
		{
			"validators": [],
			"failMessage": "Validation failed.",
			"region": "",
			"onsuccess": null,
			"onfail": null
		};
		
		
		this.validators = $.formvalidator.validationmethods;
	}
	$.extend(FieldValidator.prototype,
	{
		getValidator: function(field)
		{
			return $(field).data("validation");
		},
		
		_validateField: function(field, allowScolding, stateLog)
		{
			var _errorElement = $("#jquery-valid-" + $.data(field))
			var result = {"success": true, "field": "field", "region": null, "message": ""};
			
			var validationSet = $(field).data("validation");
			if(!validationSet) return result;
			var settings = $.extend({}, $.fieldvalidator.defaults, validationSet[0]._settings||{});
			if(allowScolding && settings.mustValidate)
			{
				var failed = false;
				for(var i=0,item; item = settings.mustValidate[i]; ++i)
				{
					var state = stateLog?stateLog[item]:null;
					if(state==null) state = this._validateField(item, false, stateLog).success;
					if(!state) failed = true;
				}
				if(failed) return result;
			}
			
			for(var i=0, mi=validationSet.length; i<mi; ++i)
			{
				validationName = validationSet[i]._validator;
				var validator = $.fieldvalidator.validators[validationName];
				if(validator(field)) continue;
				
				// validation failed.
				result.success = false;
				result.message = typeof(settings.failMessage)=="function"?settings.failMessage(validationName, field):settings.failMessage;
				
				if(settings.region)
				{
					var fieldCaption = "jquery-valid-" + $.data(field);
					if(!_errorElement.length)
					{
						_errorElement = $("<div class=\"validation-error\" id=\"" + fieldCaption + "\"></div>");
						_errorElement.hover(
							function() { $(field).addClass("invalid-error");    },
							function() { $(field).removeClass("invalid-error"); }
						);
						_errorElement.click(
							function() { field.focus(); }
						);
						$(typeof(settings.region)=="function"?settings.region.call(field):settings.region).append(_errorElement);
					}
				}
				
				
				
				if(allowScolding && _errorElement)
				{
					_errorElement.addClass("active-validation-error");
					_errorElement.html(result.message);
				}
				
				if(settings.onfail)
					settings.onfail.call(field, allowScolding, validationName);
				if(settings.onvalidate)
					settings.onvalidate.call(field, allowScolding, success);
				return result;
			};
			
			if(_errorElement)
			{
				_errorElement.removeClass("active-validation-error");
				_errorElement.html("");
			}
			if(settings.onsuccess)
				settings.onsuccess.call(field, allowScolding);
			if(settings.onvalidate)
				settings.onvalidate.call(field, allowScolding, success);
			return result;
		},
		
		_register: function(validatorInstance)
		{
			if(!$(validatorInstance._element).data("bound-field-validation"))
			{
				$(validatorInstance._element).change(function()
				{
					$.fieldvalidator._validateField(validatorInstance._element, true);
				});
				
				$(validatorInstance._element).keyup(function(e)
				{
					$.fieldvalidator._validateField(validatorInstance._element, false);
				});
				
				$(validatorInstance._element).data("bound-field-validation", true)
			}
		}
	});
	
	function FieldValidatorInstance(element, settings, validator)
	{
		this._element = element;
		this._settings = settings;
		this._validator = validator;
		
		$.fieldvalidator._register(this);
	}
	
	// Init field/formvalidators
	$.formvalidator  = new FormValidator();
	$.fieldvalidator = new FieldValidator();
	
	$.fn.attachValidator = function(validator, settings)
	{
		this.each(function()
		{
			switch(this.nodeName)
			{
				case "FORM":
					settings = validator;
					var valid = $(this).data("validation")||[];
					valid.push(new FormValidatorInstance(this, settings));
					$(this).data("validation", valid);
					break;
					
					
				default:
					var _settings = settings||{};
					var validators = _settings.validators||(typeof(validator)=="string"?[validator]:validator);
					_settings.validators = null;
					
					var valid = $(this).data("validation")||[];
					for(var i=0, mi=validators.length; i<mi; ++i)
					{
						// if this validator already exists for the element it will be skipped.
						if($.grep(valid, function(item) { return item._validator==validators[i]; }).length>0) return;
						
						valid.push(new FieldValidatorInstance(this, _settings, validators[i]));
					};
					$(this).data("validation", valid);
			};
		});
		return this;
	};
})(jQuery);