function clickLink(linkId)
{
  var fireOnThis = document.getElementById(linkId)
  if (document.createEvent)
  {
    var evObj = document.createEvent('MouseEvents')
    evObj.initEvent( 'click', true, false )
    fireOnThis.dispatchEvent(evObj)
  }
  else if (document.createEventObject)
  {
    fireOnThis.fireEvent('onclick')
  }
}