function addQuotes() {
	var uQuery = document.getElementById('searchterms').value;
	var regexp = /\s+/;
	var useQuery = "";
	
	if (document.getElementById('stype').value == 'X') {
		if (uQuery.indexOf('"') == -1) {
			var newQuery = uQuery.split(regexp);
			newQuery[0] = '"' + newQuery[0] + '"';
			
			for (i = 0; i < newQuery.length; i++) {
				if (i != newQuery.length - 1) {
					useQuery += newQuery[i] + " ";
				}
				else {
					useQuery += newQuery[i];
				}
			}
			document.getElementById('searchterms').value = useQuery;
		}
	}
	
	return true;
}

function checkPhotoID() {
	var searchTerm = document.getElementById('searchterms').value;
	
	searchTerm = searchTerm.replace(/^\s*/,'');
	
	if (searchTerm.match(/\D\D\D-\d\d\d\d/)) {
		document.getElementById('stype').value = 'i';
		document.getElementById('searchterms').value = searchTerm;
	}
	else {
		document.getElementById('stype').value = 'X';
	}
}

function checkform (form) {
	if (form.searcharg.value == '') {
		window.location = 'http://sflib1.sfpl.org:82';
	}
	else {
		checkPhotoID();
		addQuotes();
		form.submit();
	}
	return true;
}