$(document).ready(function(){
    initForms();
});

var initForms = function() {
    var $_forms = $('form.contact-form');
    
    $('input[type=text]').keypress(function(e){
        return disableEnterKey(e);     
    });

    
    $_forms.submit(function(){
        var $_inputs = $(this).find('input[type=text],input[type=hidden],textarea');
        $.post('submit_form.php',$_inputs,function(data){
            alert(data);
            $_inputs.each(function(){
                if($(this).attr('type') !== 'hidden') $(this).val(''); 
            });
        },"html");
        return false;
    });
}

var disableEnterKey = function(e)
{
     var key;     
     if(window.event)
          key = window.event.keyCode; //IE
     else
          key = e.which; //firefox     

     return (key != 13);
}