function buildForIE ()
{
  selectorsLastChild = '.flashbox li:last-child, .breadcrumbs li:last-child, .catalog_menu li:last-child, .external_links_list li:last-child';
  jQuery(selectorsLastChild).addClass('last-child');

  jQuery("#additionally .ad-gallery ul li").hover(function(){
   jQuery(this).addClass("over");
  },function(){
   jQuery(this).removeClass("over");
  });

}

function popup_img(url, title)
{
  var preload_elem = document.createElement('div');
  preload_elem.innerHTML = '<div id="preload_container"><div id="preload_content"><img src="images/loader.gif" alt="загрузка..."/>Подождите...</div></div>';
  preload_elem.id = 'preloader_div';
  document.body.appendChild(preload_elem);

  img = '<h3>'+title+'</h3><img src="'+url+'" alt="'+title+'" style="cursor:pointer;" onclick="elem = document.getElementById(\'wrapper_popup\'); document.body.removeChild(elem);" name="popupImg" id="popupImg" onLoad="resizePopup();"/>';

  var new_elem = document.createElement('div');
  new_elem.innerHTML = img;
  new_elem.id = 'wrapper_popup';
  style = "visibility: hidden";
  new_elem.setAttribute("style", style);
  document.body.appendChild(new_elem);
}

function resizePopup()
{
  var img = document.images["popupImg"];
  elem = document.getElementById('wrapper_popup');

  elem.style.margin = '-' + img.height/1.5 + 'px' + ' 0 0 -' + img.width/2 + 'px'

  preload_elem = document.getElementById('preloader_div');
  document.body.removeChild(preload_elem);

  elem.style.visibility = 'visible';
}

function showLoader()
{
  var img = document.getElementById('loader');

  img.style.display = 'block';
}

function removeLoader()
{
  var img = document.getElementById('loader');

  img.style.display = 'none';
}

function sendData1(){
  jQuery('.feedback_form').append('<div id="preloader_div"></div>');
}

jQuery(document).ready(function(){

  if(jQuery.browser.msie)
    buildForIE();

  jQuery('.link-button').click(function(){
     jQuery('#wrapper_popup, #overlay_popup').show();
     jQuery('#calendar_block iframe').hide();

     jQuery('#question_change_img_link').click();
  });

  jQuery('#wrapper_popup .close').click(function(){
     jQuery('#overlay_popup, #wrapper_popup').hide();
     jQuery('#calendar_block iframe').show();
  });

  jQuery('#overlay_popup').click(function(){
     jQuery('#overlay_popup, #wrapper_popup').hide();
     jQuery('#calendar_block iframe').show();
  });

});