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"] = "Med en kampanjekode f&aring;r du tilgang til spesielle rabatter og tilbud. For &aring; aktivere kampanjekoden fyller du i koden i feltet og trykker p&aring; \"OK\". Kampanjekoden kan forekomme i forbindelse med spesielle arrangement og kampanjer.";
	_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"] = "Bor du i en leilighet, eller av en annen anledning har et smalt brevinnkast (mindre enn 3 cm i h&oslash;yde), kan du velge tjenesten \"kompakt forsendelse\" og f&aring; dine kontaktlinser sendt direkte hjem til deg i en tynn spesialforpakning. St&oslash;rrelsen p&aring; brevinnkast varierer mye og vi kan derfor ikke garantere at v&aring;r tynne spesialforsendelse g&aring;r inn i alle brevinnkast. V&aring;r kompakte spesialforpakning skjer ikke ved bestilling av linsev&aelig;sker.";
	_helpers["rememberme"] = "Klikk i feltet s&aring; blir du automatisk innlogget neste gang du bes&oslash;ker lensstore.no &ndash; da beh&oslash;ver du ikke fylle i din e-postadresse og passord for &aring; f&aring; tilgang til din medlemskonto.<br />For mer informasjon &ndash; se \"Sp&oslash;rsm&aring;l og svar\"";
	_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>Felles for alle linser:</u><br/>BC/Radius</strong> = Basiskurve<br/><strong>DIA</strong> = Diameter<br/><strong>Sf&aelig;re/SPH/PWR</strong> = Styrka<br/><strong>Visus</strong> = Ikke mulig, ignorer<br/><br/><strong><u>Bare for toriske linser:</u><br/>Cyl/Syl</strong> = Sylinder (<em>for eksempel \"-0.75\"</em>)<br/><strong>Ax/Aks</strong> = Aksel (<em>for eksempel &quot;90&quot;</em>)<br/><br/><strong><u>Bare for progressive linser:</u><br/>Add/Addition</strong> = Ekstra styrke (<em>for eksempel \"+2.00\" el. \"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);