function focusClear()
  {
    return function() {clearField()};
  }

  function searchHint()
  {
    var input = document.getElementById( 'tiedolla' );
    
    if( ! input.value )
    {
      input.value="Hae yrityksiä ja palveluita...";
      input.style.color="#bbb";
      input.onfocus = focusClear();
    }
  }
  
  function clearField( search )
  {
    var input = document.getElementById( 'tiedolla' );    

    if( input.style.color == "rgb(187, 187, 187)" )
    {
      input.value="";
      input.style.color="#000";
    }
    
    if( input.style.color == "rgb(187, 187, 187)" && search == true )
    {
      input.value="";
    }
  }
  
  function fieldBlur()
  {
    searchHint();
  }