function searchByCriteria() {
	if ( trim(xGetElementById("q").value) != '' ) {
		xGetElementById("searchcriteria").value = xGetElementById("q").value;
		document.sFRM.submit();
	}
}
function searchByCountry() {
	var c = document.sFRM.country;
	var r = document.sFRM.region;
	if ( c.selectedIndex != 0 ) {
		var sc = c.options[c.selectedIndex].text;
		if ( r.selectedIndex != 0 )
			sc = sc + ', ' + r.options[r.selectedIndex].text;
		xGetElementById("searchcriteria").value = sc;
		document.sFRM.submit();
	}
}
function searchBySubject() {
	var s = document.sFRM.subject;
	if ( s.selectedIndex != 0 ) {
		var sc = s.options[s.selectedIndex].text;
		xGetElementById("searchcriteria").value = sc;
		document.sFRM.submit();
	}
}