function searchTxt() {
	if ( trim(xGetElementById("q").value).length > 0 ) {
		xGetElementById("pg_fa").value = "app.searchtxt";
		document.galleryFRM.submit();
	}
}
function searchExt() {
	xGetElementById("pg_fa").value = "app.searchext";
	document.galleryFRM.submit();
}