printPageEdit(response, request, vars, false, strPrevious, tableSQL);
} else if (vars.commandIn("FIRST_RELATION")) {
vars.setSessionValue(tabId + "|Part.initRecordNumber", "0");
response.sendRedirect(strDireccion + request.getServletPath() + "?Command=RELATION");
} else if (vars.commandIn("PREVIOUS_RELATION")) {
String strInitRecord = vars.getSessionValue(tabId + "|Part.initRecordNumber");
String strRecordRange = Utility.getContext(this, vars, "#RecordRange", windowId);
int intRecordRange = strRecordRange.equals("")?0:Integer.parseInt(strRecordRange);
if (strInitRecord.equals("") || strInitRecord.equals("0")) {