function EcardSearch(fieldId, searchUrl, queryString) {
	var $field = $('#' + fieldId);
	$field.defaultValueClear();
	var keywords = jQuery.trim($field.val());
	if (keywords.length > 0) window.location = (searchUrl + '?' + queryString + '=' + encodeURIComponent(keywords));
	else $field.blur();
	return false;
}