(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:'4000',
                                                mailHandlerURL:'bin/MailHandler.php',
                                                ownerEmail:'info@vezz.de',
                                                stripHTML:true,
                                                smtpMailServer:'localhost',
                                                targets:'input,textarea',
                                                controls:'a[data-type=reset],a[data-type=submit]',
                                                validate:true,
                                                rx:{
                                                        ".name":{rx:/^[a-zA-Z'][a-zA-Z-' ]+[a-zA-Z']?$/,target:'input'},
                                                        ".email":{rx:/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i,target:'input'},
                                                        ".phone":{rx:/^\+?(\d[\d\-\+\(\) ]{5,}\d$)/,target:'input'},
                                                        ".message":{rx:/.{20}/,target:'textarea'}
                                                },
                                                preFu:function(){
                                                        _.labels.each(function(){
                                                                var label=$(this),
                                                                        inp=$(_.targets,this),
                                                                        defVal=inp.val()
                                                                label.data({defVal:defVal})
                                                                inp
                                                                        .bind('focus',function(){
                                                                                if(inp.val()==defVal)
                                                                                        inp.val('')
                                                                        })
                                                                        .bind('blur',function(){
                                                                                if(!inp.val())
                                                                                        inp.val(defVal)
                                                                                else
                                                                                        (_.isValid(label)
                                                                                                ?_.showErrorFu(label)
                                                                                                :_.hideErrorFu(label)),
                                                                                        (_.isEmpty(label)
                                                                                                ?_.showEmptyFu(label)
                                                                                                :_.hideEmptyFu(label))
                                                                        })
                                                                label.find('.'+_.errorCl+',.'+_.emptyCl).css({display:'block'}).hide()
                                                        })
                                                        _.success=$('.'+_.successCl,_.form).hide()
                                                },
                                                isValid:function(el){
                                                        var ret=true
                                                        if(_.isEmpty(el))
                                                                ret=false,
                                                                el.addClass(_.invalidCl)
                                                        else
                                                        $.each(_.rx,function(k,d){
                                                                if(el.is(k))
                                                                        d.rx.test(el.find(d.target).val())
                                                                                ?(el.removeClass(_.invalidCl),ret=false)
                                                                                :el.addClass(_.invalidCl)
                                                        })
                                                        return ret
                                                },
                                                isEmpty:function(el){
                                                        var ret=false,
                                                                field=el.find(_.targets).val()
                                                        if(field==''||field==el.data('defVal'))
                                                                ret=true
                                                        return ret
                                                },
                                                validateFu:function(){
                                                        _.labels.each(function(){
                                                                var th=$(this)
                                                                _.isEmpty(th)
                                                                        ?_.showEmptyFu(th)
                                                                        :_.hideEmptyFu(th)
                                                                _.isValid(th)
                                                                        ?_.showErrorFu(th)
                                                                        :_.hideErrorFu(th)
                                                        })
                                                },
                                                submitFu:function(){
                                                        _.validateFu()
                                                        if(!_.form.has('.'+_.invalidCl).length)
                                                                $.ajax({
                                                                        type: "POST",
                                                                        url:_.mailHandlerURL,
                                                                        data:{
                                                                                name:$('.name input',_.form).val(),
                                                                                email:$('.email input',_.form).val(),
                                                                                phone:$('.phone input',_.form).val()||'nope',
                                                                                message:$('.message textarea',_.form).val(),
                                                                                owner_email:_.ownerEmail,
                                                                                stripHTML:_.stripHTML
                                                                        },
                                                                        success: function(){
                                                                                _.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=$(this)
                                                                                _.hideErrorFu(th)
                                                                                _.hideEmptyFu(th)
                                                                        })
                                                                })
                                                }
                                        }
                                if(!data)
                                        (typeof opt=='object'?$.extend(_,opt):_).init.call(th),
                                        th.data({cScroll:_}),
                                        data=_
                                else
                                        _=typeof opt=='object'?$.extend(data,opt):data
                        })
                        return this
                }
        })
})(jQuery)