function closeColumn(){
      document.getElementById('rightColumn').style.display='none';
      document.getElementById('showRC').style.display='block';
      document.getElementById('hideRC').style.display='none';
      document.getElementById('homePageArea').style.width='1037px';
      document.getElementById('columnOpenArea').style.display='block';
      var wysokoscStrony = document.getElementById('homepageContent').offsetHeight;
      document.getElementById('columnOpenArea').style.height=''+wysokoscStrony+'px';
      SetCookie('board','1',7);
   }
   
   function openColumn(){         
         document.getElementById('rightColumn').style.display='block';
         document.getElementById('hideRC').style.display='block';
         document.getElementById('showRC').style.display='none';
         document.getElementById('homePageArea').style.width='1210px';
         document.getElementById('columnOpenArea').style.display='none';
         SetCookie('board','1',-1)
         }
   
   function checkColumn(){
      if (document.cookie!=""){
         if (ReadCookie('board')=='1') {
            document.getElementById('rightColumn').style.display='none';
            document.getElementById('homePageArea').style.width='1037px';
            document.getElementById('columnOpenArea').style.display='block';
            var wysokoscStrony = document.getElementById('homepageContent').offsetHeight;
            document.getElementById('columnOpenArea').style.height=''+wysokoscStrony+'px';
         }else{
            document.getElementById('rightColumn').style.display='block';
            document.getElementById('homePageArea').style.width='1210px';
            document.getElementById('columnOpenArea').style.display='none'; 
         }
      }
   }