function dotrim(x)
{
   xstr = x.replace(/ /g,"")
   return xstr
}

function CatSearch(mformname)
{

  sb6 = document [mformname]["searchbox6freetext"].value
  sb6txt = dotrim(sb6)
  sb6len = sb6txt.length

 sb7 = document [mformname]["searchbox7freetext"].value
  sb7txt = dotrim(sb7)
  sb7len = sb7txt.length

 sb4 = document [mformname]["searchbox4freetext"].value
  sb4txt = dotrim(sb4)
  sb4len = sb4txt.length

  if (!( (sb6len >= 2) || (sb7len > 2) || (sb4len > 2)))
  {
      alert("Please enter at least 2 characters before performing your search")
      return
  }

  document [mformname].submit()
}