function mySubmit()
{
  subs = document.getElementsByName('sub')
  sform = document.getElementById('sform')
  q = document.getElementById('q')

  if (subs[0].checked)
  {
    sform.action = "http://www.google.com/search"
  }

  if (subs[1].checked)
  {
    q.name = "keywords"
    var arch_trickery = document.createElement('input')
    arch_trickery.setAttribute('name', 'action')
    arch_trickery.setAttribute('value', 'search')
    arch_trickery.setAttribute('type', 'hidden')
    sform.appendChild(arch_trickery)
    sform.action = "http://bbs.archlinux.org/search.php"
  }

  if (subs[2].checked)
  {
    q.name = 'search'
    sform.action = "http://wiki.archlinux.org/index.php/Special:Search"
  }

  if (subs[3].checked)
  {
    q.name = 'K'
    sform.action = "http://aur.archlinux.org/packages.php?"
  }

  return true
}

function init()
{
  q = document.getElementById('q')
  q.focus()
  q.select()

  subm = document.getElementById('search_btn')
  subm.onclick = function()
    {
      return mySubmit()
    }
}

if (document.getElementById)
  window.onload = init