(function()
{ var B = document.getElementById('holder') // || document.body
; if ( !B ) return
; var ts = B.getElementsByTagName('table')
  , ti = -1 , t , ri , r , even , cls = {'true':'even','false':'odd'}
; while ( t = ts[++ti] )
  { even = false
  ; ri = -1
  ; t.removeAttribute('border')
  // ; t.removeAttribute('cellpadding')
  // ; t.removeAttribute('cellspacing')
  ; while ( r = t.rows[++ri] )
    { r.className += ' ' + cls[even]
    ; even = !even
    }
  }
}
)()