You've already had a reply to this question, By Martin Honnen.
Once the XSLT has finished the only script that can execute is one in the 
HTML. Your script executes inside the XSLT which has no reference to the 
HTML DOM. So if you show what HTM
-- 

Joe Fawcett (MVP - XML)

http://joe.fawcett.name
L you want then we can probably help with the script, although that question 
is nothing to do with XSLT, it's an HTML/JavaScript problem.

"bgraves" <bgraves@w...> wrote in message 
news:8baa92e7-cadd-4162-b0a6-6aa108928ade@s......
> How can I get values from named controls?  I don't seem to have access
> to anything on the page.  When I use this stylesheet, I always get the
> following error:
> System.ArgumentException: Last Trace Point=[]. Object required
>
> <?xml version="1.0" encoding="utf-8" ?>
> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/
> Transform" xmlns:msxsl="urn:schemas-microsoft-com:xslt"
> xmlns:user="urn:schemas-microsoft-com:xslt">
> <msxsl:script language="JavaScript" implements-prefix="user">
> <![CDATA[
> function GetCheckboxes(f)
> {
> var prodIds = ""
> for(var i = 0;i<f.chk.length;i++)
> {
> if(f.chk[i].checked)
> {
> prodIds = prodIds + "," + f.chk[i].value;
> }
> }
>
> return prodIds
> }
>             ]]>
> </msxsl:script>
> <xsl:template match="/">
> <div id="centerFull">
> <br/>
> <br/>
>
> <center>
> <input type="checkbox" name="chk" id="c1" value="val1" />
> <input type="checkbox" name="chk" id="c2" value="val2" />
> <input type="button" value="Compare"
> onclick='window.open("compare.aspx?
> productIDs={user:GetCheckboxes(this)}")'></input>
> </center>
> </div>
> </xsl:template>
> </xsl:stylesheet>