function focusSearchField( f ) {
	if( f.value == 'Search this blog' )
		f.value = '';
	f.style.color = '#000';
	return true;
}

function blurSearchField( f ) {
	if( f.value == '' ) {
		f.value = 'Search this blog';
		f.style.color = '#666';
	}
	return true;
}

function clickSearchButton() {
	document.search.submit();
}