/*****************************
**     Popup message
******************************/

//close pop-up box
function closePopup()
{
   $('#opaco').toggleClass('hidden').removeAttr('style');
   $('#popup').toggleClass('hidden');
   return false;
}

//open pop-up
function showPopup(popup_type)
 {

  if( $.cookie('popupwin') != '1' )
  {

   //when IE - fade immediately
   if($.browser.msie)
   {
     $('#opaco').height($(document).height()).toggleClass('hidden');
   }
   else
   //in all the rest browsers - fade slowly
   {
     $('#opaco').height($(document).height()).toggleClass('hidden').fadeTo('slow', 0.7);
   }

   $('#popup')
     .html($('#popup_' + popup_type).html())
     .alignCenter()
     .toggleClass('hidden');

   //set cookie for 1 day
   $.cookie('popupwin', '1', { expires: 1 });

   return false;

  } //end if

 } //end showPopup