function saveImprovementsBuildingsDepreciation($xmlStr)
 {
     if (!($domDoc = domxml_open_mem($xmlStr))) {
         return false;
     }
     $improvementsBuildingsDepreciation = new ImprovementsBuildingsDepreciation();
     $improvementsBuildingsDepreciation->parseDomDocument($domDoc);
     $ret = $improvementsBuildingsDepreciation->insertRecord();
     return $ret;
 }