/**
 * $Id: main.js 2322 2008-02-05 13:32:51Z javer $
 *
 * @copyright Copyright (c) 2007-2008, Effective Solution Band Ltd, All rights reserved.
 * @url http://www.esb.com.ua
*/

function _$(id){
  return document.getElementById(id);
}

function reloadCaptcha(){
  _$('imgCaptha').src = g_base_url + 'captcha.php?' + Math.round(Math.random(0)*1000)+1;
}

function reloadCaptchaLight(){
  _$('imgCaptha').src = g_base_url + 'captcha_light.php?' + Math.round(Math.random(0)*1000)+1;
}

function reloadCaptchaSubscribe(action){
  _$('imgCaptha_'+action).src = g_base_url + 'captcha_subscribe.php?action=' + action + '&rnd=' + Math.round(Math.random(0)*1000)+1;
}

function trim(str)
{
  return str.replace(/^\s+|\s+$/g, '');
}

function sendFeedbackForm()
{
//  var pattern_text = /^[^\s]+$/;
  var pattern_text = /^\s*$/;
  var pattern_email = /^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/;

  if(pattern_text.test(trim(_$('feedback_fio').value)))
  {
    alert(localization.web_feedback_error_fio);
    return false;
  }

  if(pattern_email.test(trim(_$('feedback_email').value)) === false)
  {
    alert(localization.web_feedback_error_email);
    return false;
  }

  /*if(pattern_text.test(trim(_$('feedback_subject').value)))
  {
    alert(localization.web_feedback_error_subject);
    return false;
  }*/

  if(pattern_text.test(trim(_$('feedback_message').value)))
  {
    alert(localization.web_feedback_error_message);
    return false;
  }

  if(pattern_text.test(trim(_$('security_code').value)))
  {
    alert(localization.web_feedback_error_security_code);
    return false;
  }

  return true;
}

function subscribeValidate(suffix, check_email, check_pass)
{
    if(check_email) {
        var email = _$('email_' + suffix).value;
        if(email == '') {
            alert(localization.web_subscribe_enteremail);
            _$('email_' + suffix).focus();
            return false;
        }
    }
    if(check_pass)
        if(_$('pass_' + suffix).value == '') {
            _$('pass_' + suffix).focus();
            return false;
        }
    var obj = _$('security_code_' + suffix);
    if(obj)
        if(obj.value == '') {
            obj.focus();
            return false;
        }
    return true;
}

function showFlash() {
    var flashObjects = document.getElementsByTagName("object");
    for (i = 0; i < flashObjects.length; i++) {
        flashObjects[i].style.visibility = "visible";
    }

    var flashEmbeds = document.getElementsByTagName("embed");
    for (i = 0; i < flashEmbeds.length; i++) {
        flashEmbeds[i].style.visibility = "visible";
    }
}


function hideFlash() {
    var flashObjects = document.getElementsByTagName("object");
    for (i = 0; i < flashObjects.length; i++) {
        flashObjects[i].style.visibility = "hidden";
    }

    var flashEmbeds = document.getElementsByTagName("embed");
    for (i = 0; i < flashEmbeds.length; i++) {
        flashEmbeds[i].style.visibility = "hidden";
    }

}