Не работает форма обратной связи

<form id="contact-form" class="contact-form">
<div class="success">Contact form submitted!<strong><br>
We will be in touch soon.</strong> </div>
<fieldset class="thumbnails thumbnails_2">
<label class="name span3">
<input type="text" value="Імя:">
<span class="error">*Це не справжнє ім'я.</span> <span class="empty">**Будь-ласка введіть ім'я</span> </label>
<label class="email span3">
<input type="email" value="E-mail:">
<span class="error">*Це не справжня email адреса.</span> <span class="empty">*Будь-ласка введіть Email</span> </label>
<label class="phone span3">
<input type="text" value="Номер телефону:">
<span class="error">*Це не справжній телефонний номер.</span> <span class="empty">*Введіть номер телефону</span> </label>
<label class="message span9">
<textarea class="message1">Повідомлення:</textarea>
<span class="error">*Повідомлення є закоротким.</span> <span class="empty">*Будь ласка введіть текст повідомлення</span> </label>
</fieldset>
<div class="pull-right"> <a href="bin/MailHandler.php" class="btn btn-large btn-success" data-type="submit">відправити</a> </div>
 </form>

(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:'market@ihits.com.ua',
                        stripHTML:true,
                        smtpMailServer:'smtp.gmail.com',
                        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']?$/,target:'input'},
                            ".state":{rx:/^[a-zA-Z'][a-zA-Z-' ]+[a-zA-Z']?$/,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-+() ]{5,}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.val(),
                                    trueVal=(function(){
                                                var tmp=inp.is('input')?(tmp=label.html().match(/value=['"](.+?)['"].+/),!!tmp&&!!tmp[1]&&tmp[1]):inp.html()
                                                return defVal==''?defVal: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)
                                $.ajax({
                                    type: "POST",
                                    url:_.mailHandlerURL,
                                    data:{
                                        name:$('.name input',_.form).val()||'nope',
                                        email:$('.email input',_.form).val()||'nope',
                                        phone:$('.phone input',_.form).val()||'nope',
                                        fax:$('.fax input',_.form).val()||'nope',
                                        state:$('.state input',_.form).val()||'nope',
                                        message:$('.message textarea',_.form).val()||'nope',
                                        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=$(this)
                                        _.hideErrorFu(th)
                                        _.hideEmptyFu(th)
                                    })
                                })
                            _.form.trigger('reset')
                        }
                    }
                if(!data)
                    (typeof opt=='object'?$.extend(_,opt):_).init.call(th),
                    th.data({cScroll:_}),
                    data=_
                else
                    _=typeof opt=='object'?$.extend(data,opt):data
            })
            return this
        }
    })
})(jQuery)


$(function(){
    $('#contact-form').forms({
        ownerEmail:'market@ihits.com.ua'
    })
})
$(function(){
    $('#contact-form1').forms({
        ownerEmail:'market@ihits.com.ua'
    })
})

<?php 
    $owner_email = $_POST["owner_email"]; 
    $headers = 'From:' . $_POST["email"]; 
    $subject = 'A message from your site visitor ' . $_POST["name"]; 
    $messageBody = ""; 
     
    $messageBody .= '<p>Visitor: ' . $_POST["name"] . '</p>' . "n"; 
    $messageBody .= '<br>' . "n"; 
    $messageBody .= '<p>Email Address: ' . $_POST['email'] . '</p>' . "n"; 
    $messageBody .= '<br>' . "n"; 
    $messageBody .= '<p>Phone Number: ' . $_POST['phone'] . '</p>' . "n"; 
    $messageBody .= '<br>' . "n"; 
    $messageBody .= '<p>Message: ' . $_POST['message'] . '</p>' . "n"; 
     
    if($_POST["stripHTML"] == 'true'){ 
        $messageBody = strip_tags($messageBody); 
    } 

    try{ 
        if(!mail($owner_email, $subject, $messageBody, $headers)){ 
            throw new Exception('mail failed'); 
        }else{ 
            echo 'mail sent'; 
        } 
    }catch(Exception $e){ 
        echo $e->getMessage() ."n"; 
    } 
?>