how do i add new tags to a xml file onclick?

[wanye]

i haf an xml file for example:

<content>
<title></title>
<s-title></s-title>
<p1></p1>
</content>

how to add new tags to this xml file when i click on a button called "add p2" ... and the xml will be something like this:

<content>
<title></title>
<s-title></s-title>
<p1></p1>
<p2></p2>
</content>

and when i click on a button called "add p3" , it will be like this :

<content>
<title></title>
<s-title></s-title>
<p1></p1>
<p2></p2>
<p3></p3>
</content>

[glenngv]

see appendChild http://codingforums.com/showthread.php?threadid=6922