function showhide(id)
{
   if(id =='newspromo')
   {
      document.getElementById("packages").style.display = 'none';
      document.getElementById("hotel").style.display = 'none';
      document.getElementById("newspromo").style.display = 'block';
   }
   if (id == 'packages')
   {
      document.getElementById("newspromo").style.display = 'none';
      document.getElementById("packages").style.display = 'block';
      document.getElementById("hotel").style.display = 'none';
   }
   if (id == 'hotel')
   {
      document.getElementById("hotel").style.display = 'block';
      document.getElementById("newspromo").style.display = 'none';
      document.getElementById("packages").style.display = 'none';

   }  
}