function validateSearch(searchForm) {
	if (searchForm.keyword.value == "") {
		alert('Please enter a keyword');
		return false;
	}
	
	return true;		
}

var keywordFieldEmptiedAlready1234 = false;
function keywordFieldFocused(keywordField) {
	if (!keywordFieldEmptiedAlready1234) {
		// Keyword field hasn't been emptied on this page view, empty it
		keywordField.value = "";
		keywordFieldEmptiedAlready1234 = true;
	} else {
		// Keyword field has already been emptied, just select all the text
		keywordField.select();
	}
}