$(document).ready(function(){
    $("select[name$=change_lang]").change(function(){
      $("form.lang").submit();
    });
    var emailRegexStr = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;
    $("form.userform").submit(function(){
        $("span.status_maillist").html('<img src="images/ajax-loader.gif" />');
        if(!emailRegexStr.test($("input[name$=mail]").val())){
           $("span.status_maillist").html('Email hatalı');
        } else {
            $.ajax({
                type :"post",
                url :"request.html",
                data:"change=email_list&mail=" + $("input[name$=mail]").val(),
                success:function(t){
                    $("span.status_maillist").html(t);
                }
            });
        }
        return false;
    });
});