(function($) {
	$.tools.validator.localize('en', {
		'*': 'Please correct this value',
		'[required]': 'This is a required field',
		':email': 'Please enter a valid email address (test@test.com)',
		':url': 'Please enter a valid URL (http://www.test.com)',
		':number': 'Please enter a valid number in this field',
		':digits': 'Please use numbers only in this field. please avoid spaces or other characters such as dots or commas',
		':username': 'Please use only letters (a-z) or numbers (0-9) only in this field. No spaces or other characters are allowed',
		':date': 'Please enter a valid date',
		':datetime': 'Please enter a valid date and time',
		':time': 'Invalid time',
		'[max]': 'Please enter a value greater than $1',
		'[min]': 'Please enter a value smaller than $1'
	});

	$.tools.dateinput.localize('en', {
		'months': 'January,February,March,April,May,June,July,August,September,October,November,December',
		'shortMonths': 'Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec',
		'days': 'Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday',
		'shortDays': 'Sun,Mon,Tue,Wed,Thu,Fri,Sat'
	});

	$(function() {
		$(':date').dateinput({
			format: 'yyyy-mm-dd',
			firstDay: parseInt('0'),
			selectors: true,
			disabled: false,
			readonly: false,
			yearRange: [-99, 99],
			change: function(event, date) {
				var y = parseInt(this.getValue('yyyy'));
				var m = parseInt(this.getValue('m')) - 1;
				var d = parseInt(this.getValue('d'));
				var timestampOfDate = new Date(y, m, d).getTime() / 1000;
				var timezoneOffset = new Date(y, m, d).getTimezoneOffset() * 60;
				timestampOfDate -= timezoneOffset;
				var oldTimestamp = this.getInput().nextAll('input[type=hidden]').val();
				if (this.getInput().nextAll('input[type=time]').length > 0 && oldTimestamp != '' && parseInt(oldTimestamp) == oldTimestamp) {
					var oldDate = new Date(oldTimestamp * 1000);
					var hours = parseInt(oldDate.getUTCHours());
					var minutes = parseInt(oldDate.getUTCMinutes());
					timestampOfDate += parseInt(hours * 3600 + minutes * 60);
				}
				this.getInput().next('input[type=hidden]').val(timestampOfDate);
			}
		}).each(function(i) {
					var initTimestamp = $(this).next('input[type=hidden]').val();
					if (initTimestamp != '' && parseInt(initTimestamp) == initTimestamp) {
						var initDatetime = new Date(parseInt(initTimestamp) * 1000);
						var year = initDatetime.getUTCFullYear();
						var month = initDatetime.getUTCMonth();
						var day = initDatetime.getUTCDate();
						$(this).data('dateinput').setValue(year, month, day);
					}
				});

		$.tools.validator.fn('input:checkbox',
				function(input, value) {
					checkboxes = input.parent().parent().find('input:checkbox');
					if (checkboxes.filter('.required_one').length > 0) {
						if (checkboxes.filter(':checked').length == 0) {
							return (input.filter('.required_one').length == 0) ? true : 'Please select one of the below options';
						} else {
							powermail_validator.data('validator').reset(checkboxes);
						}
					}
					return true;
				}
		);

		// initialize range input
		$(':range').rangeinput();

		$('.tx_powermail_pi1_form input:checkbox').click(function() {
			$(this).parent().parent().find('input:checkbox').blur();
            var checkid = $(this).attr('id');
            var valueid = checkid.replace(/check_/, 'value_');
            var targetid = checkid.replace(/check_/, '');
            $('#' + targetid).val($(this).is(':checked') ? $('#' + valueid).val() : '');
		});

		// time validation
		$.tools.validator.fn('input[type=time]', 'This is a required field',
				function(input, value) {
					if (value != '' && !/\d\d:\d\d/.test(value)) {
						return false;
					} else {
						var time = value.split(':');
						var hour = parseInt(time[0]);
						var minute = parseInt(time[1]);
						if (hour > 23 || hour < 0 || minute > 59 || minute < 0) {
							return false;
						}
						if (input.prevAll('input.powermail_datetime').length > 0) {
							var oldDate = new Date(input.prev('input').val() * 1000);
							var year = oldDate.getUTCFullYear();
							var month = oldDate.getUTCMonth();
							var day = oldDate.getUTCDate();
							var secondsToAdd = hour * 3600 + minute * 60;
							var timestamp = (new Date(year, month, day, hour, minute, 0).getTime() / 1000);
							var timezoneOffset = new Date(year, month, day, hour, minute, 0).getTimezoneOffset() * 60;
							input.prev('input').val(timestamp - timezoneOffset);
						}
						return true;
					}
				}
		);

		// validate time fields
		$('input[type=time]').addClass('powermail_time').each(function(i) {
			// check if part of datetime field
			if ($(this).prevAll('input.powermail_datetime').length > 0) {
				if ($(this).prev('input').val() != '') {
					var newDate = new Date(parseInt($(this).prev('input').val() * 1000));
					var h = parseInt(newDate.getUTCHours());
					var m = parseInt(newDate.getUTCMinutes());
					h = (h < 10) ? '0' + h : h;
					m = (m < 10) ? '0' + m : m;
					$(this).val(h + ':' + m);
				} else {
					$(this).attr('placeholder', '00:00');
				}
			}
		});

		// select validation
		$.tools.validator.fn('select', '',
				function(el, value) {
                    if (el.attr('multiple')) {
                        return value != null ? true: 'Please select one of the below options';
                    } else {
                        return value.length > 0 ? true : '';
                    }
				}
		);

		if (!false) {
			powermail_validator = $('.tx_powermail_pi1_form').validator({
				position: 'top right',
				offset: [-5, -20],
				message: '<div><em/></div>',
				inputEvent: 'blur',
				grouped: true,
				singleError: false,
				formEvent : 'submit',
				onBeforeValidate: function(e, els) {
					clearPlaceholderValue(e, els);
				},
				onBeforeFail: function(e, els, matcher) {
					setPlaceholderValue(e, els, matcher);
				},
				onFail: function(e, els) {
					$('html,body').animate({ "scrollTop": $(els[0].input).offset().top - 50}, 1000);
				}
			});
		}

        var fakeTextarea = document.createElement('textarea'),
            textareaMaxlengthSupport = ('maxlength' in fakeTextarea);

        if (!textareaMaxlengthSupport) {
			$('textarea[maxlength]').each(function() {
                $(this).bind('keypress blur', function() {
                    $(this).val($(this).val().substr(0, $(this).attr('maxlength')));
                });
            });
        }

		// add placeholder attribute behavior in web browsers that don't support it
		var fakeInput = document.createElement('input'),
				placeHolderSupport = ('placeholder' in fakeInput);
		clearPlaceholderValues = function () {
			if (!placeHolderSupport) {
				$('input:text, textarea').each(function(i) {
					if ($(this).val() === $(this).attr('placeholder')) {
						$(this).val('');
					}
				});
			}
		};

		clearPlaceholderValue = function (e, els) {
			if (!placeHolderSupport) {
				$(this).removeClass('placeholder');
				if (els.val() === els.attr('placeholder')) {
					els.val('');
				}
			}
		};

		setPlaceholderValue = function (e, els, matcher) {
			if (!placeHolderSupport) {
				if (els.val().length === 0 && e.keyCode != 9 && els.attr('placeholder') != undefined) {
					els.val(els.attr('placeholder'));
					els.addClass('placeholder');
				}
			}
		};

		if (!placeHolderSupport) {
			$('input:text, textarea').each(function(i) {
				if ($(this).val().length === 0) {
					var originalText = $(this).attr('placeholder');
					$(this).val(originalText);
					$(this).addClass('placeholder');
					$(this).bind('focus', function (i) {
						$(this).removeClass('placeholder');
						if ($(this).val() === $(this).attr('placeholder')) {
							$(this).val('');
						}
					});
				}
			});
			// empties the placeholder text at form submit if it hasn't changed
			$('form').bind('submit', function () {
				clearPlaceholderValues();
			});

			// clear at window reload to avoid it stored in autocomplete
			$(window).bind('unload', function () {
				clearPlaceholderValues();
			});
		}

		// add tabs to fieldsets for multiple page
		$('ul.powermail_multiplejs_tabs li a:first').addClass('act'); // first tab with class "act"
		if ($.ui && typeof($.ui.tabs) == 'function') {
			// Add UI tabs
			$('.powermail_multiple_js .powermail_multiplejs_tabs_item a').each(function(id, item) {
				var temp = item.href.split('#');
				var temp_last = temp[temp.length - 1];
				var search = /^tx\-powermail\-pi1\_fieldset/;
				if (search.test(temp_last)) {
					item.href = '#' + temp_last;
				}
			});
			$('.powermail_multiple_js').tabs(); // enable UI tabs()
		} else {
			// add TOOLS tabs
			$('ul.powermail_multiplejs_tabs').tabs('div.fieldsets > fieldset');
		}
		$('ul.powermail_multiplejs_tabs li a').click(function() { // change "act" on click
			$('ul.powermail_multiplejs_tabs li a').removeClass('act');
			$(this).addClass('act');
			// reset error messages if js validation is enabled
			if (!false)
			{
				$(this).parent().parent().find('a').not('.current').each(function(id, item) {
					var temp = item.href.split('#');
					var resetSelector = $('#' + temp[temp.length - 1] + ' :input');
					powermail_validator.data('validator').reset(resetSelector);
				});
			}
		});
	});
})(jQuery);