function prevset(fname) {
	f = document.getElementById(fname);
	if (!f) {
		deubug("form: " + fname + " not found");
	}
	f.startrow.value = 20
	f.submit();
}
function updateStartRow(fname, val) {
	f = document.getElementById(fname);
	if (!f) {
		debug("form: " + fname + " not found");
	}
	f.startrow.value = val
	f.submit();
}
function updateSort(fname, val) {
	f = document.getElementById(fname);
	if (!f) {
		debug("form: " + fname + " not found");
	}
	f.sortkey.value = val
	f.submit();
}
function updateSortOrder(fname, val) {
	f = document.getElementById(fname);
	if (!f) {
		debug("form: " + fname + " not found");
	}
	f.sortorder.value = val;
	f.submit();
}