(function ($) {
    $.fn.extend({
        forms: function (opt) {
            if (opt === undefined)
                opt = {}
            this.each(function () {
                var th = $(this),
					data = th.data('forms'),
					_ = {
					    errorCl: 'error',
					    emptyCl: 'empty',
					    invalidCl: 'invalid',
					    successCl: 'success',
					    successShow: '6000',
					    mailHandlerURL: 'trainingform.aspx',
					    ownerEmail: 'dzonehemant@gmail.com',
					    stripHTML: true,
					    smtpMailServer: 'localhost',
					    targets: 'input,select,textarea',
					    controls: 'a[data-type=reset],a[data-type=submit]',
					    validate: true,
					    rx: {
					        ".name": { rx: /^[a-zA-Z'][a-zA-Z-' ]+[a-zA-Z']?$/, target: 'input' },
					        ".state": { rx: /^[a-zA-Z'][a-zA-Z-' ]+[a-zA-Z']?$/, target: 'input' },
					        ".email": { rx: /^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i, target: 'input' },
					        ".phone": { rx: /^\+?(\d[\d\-\+\(\) ]{8,}\d$)/, target: 'input' },
					        ".fax": { rx: /^\+?(\d[\d\-\+\(\) ]{5,}\d$)/, target: 'input' },
					        ".message": { rx: /.{20}/, target: 'textarea' }
					    },
					    preFu: function () {
					        _.labels.each(function () {
					            var label = $(this),
									inp = $(_.targets, this),
									defVal = inp.attr('value'),
									trueVal = (function () {
									    var tmp = inp.is('input') ? (tmp = label.html().match(/value=['"](.+?)['"].+/), !!tmp && !!tmp[1] && tmp[1]) : inp.html()
									    return tmp
									})()

					            trueVal != defVal
									&& inp.val(defVal = trueVal || defVal)
					            label.data({ defVal: defVal })
					            inp
									.bind('focus', function () {
									    inp.val() == defVal
											&& (inp.val(''), _.hideEmptyFu(label), label.removeClass(_.invalidCl))
									})
									.bind('blur', function () {
									    !inp.val()
											? inp.val(defVal)
											: (_.isValid(label)
												? _.showErrorFu(label)
												: _.hideErrorFu(label)),
											(_.isEmpty(label)
												? _.showEmptyFu(label)
												: _.hideEmptyFu(label))
									})
									.bind('keyup', function () {
									    label.hasClass(_.invalidCl)
											&& _.isValid(label)
												? _.showErrorFu(label)
												: _.hideErrorFu(label)
									})
					            label.find('.' + _.errorCl + ',.' + _.emptyCl).css({ display: 'block' }).hide()
					        })
					        _.success = $('.' + _.successCl, _.form).hide()
					    },
					    isValid: function (el) {
					        var ret = true,
								empt = _.isEmpty(el)
					        if (empt)
					            ret = false,
								el.addClass(_.invalidCl)
					        else
					            $.each(_.rx, function (k, d) {
					                if (el.is(k))
					                    d.rx.test(el.find(d.target).val())
											? (el.removeClass(_.invalidCl), ret = false)
											: el.addClass(_.invalidCl)
					            })
					        return ret
					    },
					    isEmpty: function (el) {
					        var tmp
					        return (tmp = el.find(_.targets).val()) == '' || tmp == el.data('defVal')
					    },
					    validateFu: function () {
					        _.labels.each(function () {
					            var th = $(this)
					            _.isEmpty(th)
									? _.showEmptyFu(th)
									: _.hideEmptyFu(th)
					            _.isValid(th)
									? _.showErrorFu(th)
									: _.hideErrorFu(th)
					        })
					    },
					    submitFu: function () {
					        _.validateFu()
					        if (!_.form.has('.' + _.invalidCl).length)
					            $(".waiting").show();
					        $.ajax({
					            type: "POST",
					            url: _.mailHandlerURL,
					            data: {
					                name: $('.name input', _.form).val() || 'nope',
					                email: $('.email input', _.form).val() || 'nope',
					                phone: $('.phone input', _.form).val() || 'nope',
					                fax: $('.fax input', _.form).val() || 'nope',
					                course: $('.course select', _.form).val() || 'nope',
					                message: $('.message textarea', _.form).val() || 'nope',
					                owner_email: _.ownerEmail,
					                stripHTML: _.stripHTML
					            },
					            success: function () {
					                $(".waiting").hide();
					                _.showFu()
					            }
					        })
					    },
					    showFu: function () {
					        _.success.slideDown(function () {
					            setTimeout(function () {
					                _.success.slideUp()
					                _.form.trigger('reset')
					            }, _.successShow)
					        })
					    },
					    controlsFu: function () {
					        $(_.controls, _.form).each(function () {
					            var th = $(this)
					            th
									.bind('click', function () {
									    _.form.trigger(th.data('type'))
									    return false
									})
					        })
					    },
					    showErrorFu: function (label) {
					        label.find('.' + _.errorCl).slideDown()
					    },
					    hideErrorFu: function (label) {
					        label.find('.' + _.errorCl).slideUp()
					    },
					    showEmptyFu: function (label) {
					        label.find('.' + _.emptyCl).slideDown()
					        _.hideErrorFu(label)
					    },
					    hideEmptyFu: function (label) {
					        label.find('.' + _.emptyCl).slideUp()
					    },
					    init: function () {
					        _.form = this
					        _.labels = $('label', _.form)

					        _.preFu()

					        _.controlsFu()

					        _.form
								.bind('submit', function () {
								    if (_.validate)
								        _.submitFu()
								    else
								        _.form[0].submit()
								    return false
								})
								.bind('reset', function () {
								    _.labels.removeClass(_.invalidCl)
								    _.labels.each(function () {
								        var th = $(this)
								        _.hideErrorFu(th)
								        _.hideEmptyFu(th)
								    })
								})
					        _.form.trigger('reset')
					    }
					}
                if (!data)
                    (typeof opt == 'object' ? $.extend(_, opt) : _).init.call(th),
					th.data({ cScroll: _ }),
					data = _
                else
                    _ = typeof opt == 'object' ? $.extend(data, opt) : data
            })
            return this
        }
    })
})(jQuery)