function clearList(n) {
	eval("var e = document.form1." + n);
	if (e) e.selectedIndex = -1;
}


function nav(d) {
	var e = document.form1.recordnum;
	var i = e.selectedIndex;

	if (e.length > 0) {
		var ni = e;

		if (d == 'next') {
			if (i == -1 || i == e.options.length - 1)
				ni = 0;
			else
				ni = i + 1;
		}
		else if (d == 'back') {
			if (i == -1 || i == 0)
				ni = e.options.length - 1;
			else
				ni = i - 1;
		}

		e.options[ni].selected = true;

		doSubmit();
	}
}


function doAction(a) {
	if (a == 'delete' && !confirm('Are you sure you want to delete this record?'))
		return;

	document.form1.act.value = a;
	doSubmit();
}


function doSubmit() {
	document.form1.submit();
}