function clearTextField (sField) {
	if (sField.defaultValue==sField.value)
		sField.value = ""
}

function EmptyResultsLayer (sDivLayer) {
	document.getElementById(sDivLayer).innerHTML = "<br /><div align='center' class='article_text'>Fetching Results<br /><img src='/_images/ajax_progress_bar.gif' /></div>";
}