function showHide (expandID) {
	var field
	field = $(expandID+'_hide'); if (field) field.hide()
	field = $(expandID+'_show'); if (field) field.show()
	field = $(expandID+'_show2'); if (field) field.show()
	field = $(expandID+'_focus'); if (field) field.focus()
}
function hideShow (expandID) {
	var field
	field = $(expandID+'_show'); if (field) field.hide()
	field = $(expandID+'_show2'); if (field) field.hide()
	field = $(expandID+'_hide'); if (field) field.show()
}