Editing xml file

[Sownunall]

I have an xml file \[code\]<?xml version="1.0" encoding="UTF-8"?><xml><settings><title>Calendar2</title><subTitle>Calendar2</subTitle></settings><events date="02-09-2010"><event><title>HTML Tags</title><description>HTML Tags</description></event></events></xml>\[/code\]How i can add another event inside events tag with respect to date i mean\[code\]<?xml version="1.0" encoding="UTF-8"?> <xml> <settings> <title>Calendar2</title> <subTitle>Calendar2</subTitle> </settings> <events date="02-09-2010"> <event> <title>HTML Tags</title> <description>HTML Tags</description> </event> <event> <title>Another Title</title> <description>Another description</description> </event> </events> </xml>\[/code\]