var searchBox = null, searchBoxDefault = '';

function clearSearchBox()
{
	if( !searchBox )
		return;
  if( searchBox.value == searchBoxDefault )
  	searchBox.value = '';
}

function resetSearchBox()
{
	if( !searchBox )
		return;
  if( searchBox.value == '' )
  	searchBox.value = searchBoxDefault;
}

function initSearchBox()
{
	if( document.getElementById )
	{
		searchBox = document.getElementById( 'searchBoxQ' );
		searchBox.value = searchBoxDefault;
	}
}