Update through XML

function InsrtComments()

{

var updatedobj = cordys.cloneXMLDocument(InstDecision.XMLDocument);

cordys.setNodeText(updatedobj,".//*[local-name()='APPROVAL_ID']",Appl_ID,"");

cordys.setNodeText(updatedobj,".//*[local-name()='DECISION']",HDecision.getValue(),"");

cordys.setNodeText(updatedobj,".//*[local-name()='COMMENTS']",txt_comments.getValue(),"");

newModel.setMethodRequest(updatedobj);

newModel.reset();

}