function rezize(a,b)
{
  if(document.getElementById(a)&& document.getElementById(b))
  {
    var c=document.getElementById(a);var d=document.getElementById(b);
    if((c.innerHTML==null || c.innerHTML=="")||(c.innerText==null || c.innerText==""))
    {
      var nsize=d.clientWidth + c.clientWidth;
      d.style.width=nsize +'px';
      c.style.width='0 px';
      return;
    }
  }
}

function swap_show_hide(id, ids)
{
  a = document.getElementById(id).className;
  b = document.getElementById(ids).className;
  c = (a == "show")?"hide":"show";
  document.getElementById(id).className = c;
  document.getElementById(ids).className = (c == "show")?"hide":"show";
  return;
}