besides what doug said - the only other way is by means of flash - if 
that helps - flash can pick up any vars on a page - submit to a cf page 
and get info back without reloading. I have in one case used a tiny 
transparent flash movie to trigger events through javascript... just a 
thought - in many cases it's not going to be appropriate...
jay

[EMAIL PROTECTED] wrote:
> by form submission or url var.  Remember ColdFusion is server side...JavaScript is 
> clientside.  The two don't communicate that well, or rather they do not communicate 
> continuously, whcih to some is a better form of communication, eh? LOL  (aside from 
> push pull stuff of course)
> 
> Doug
> 
> 
>>-----Original Message-----
>>From: Bosky, Dave [mailto:[EMAIL PROTECTED]
>>Sent: Wednesday, March 26, 2003 5:02 PM
>>To: CF-Talk
>>Subject: Using JS variables in CF
>>
>>
>>After I create a javascript variable how can I assign that 
>>value to a CF
>>variable?
>>-------
>><CFQUERY name="qImages" datasource="dns">
>>      SELECT id, thumb FROM items
>></CFQUERY>
>><CFOUTPUT query="qImages">
>>      <img src="../graphics/#thumb#" id="x#currentrow#">
>>      <script language="JavaScript">
>>              var h = (eval(x#currentrow#).height);
>>              var w = (eval(x#currentrow#).width);
>>              document.write(h);
>>              document.write(w);
>>      </script>
>>      <CFSET myCFVariable = h;
>></CFOUTPUT>
>>-----------
>>thanks,
>>Dave
>>
>>
>>
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> 
> 
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