function SetPriceWidth()
{
  var i, el, maxw;
  if(document.getElementById("tbl3"))
  {
    i = 1;
    maxw = 0;
    while(el = document.getElementById("pr" + i))
    {
      if(maxw < el.offsetWidth)
        maxw = el.offsetWidth;
      i++;
    }
    i = 1;
    while(el = document.getElementById("pr" + i))
    {
      el.style.width = maxw;
      i++;
    }
  }
  return;
}