[Javascript] Image Change

Paul Novitski paul at juniperwebcraft.com
Sun Jul 15 22:36:18 CDT 2007


At 7/15/2007 06:09 PM, you wrote:
>If i wanted to do something similar to this
>
><http://triggsmitharchitects.com/project.php?id=5>http://triggsmitharchitects.com/project.php?id=5
>
>see the smaller thumbs? and then when you click on them the larger 
>image loads - how would i do that with javascript? they seem to be 
>reloading the entire page - which I would think is a "bad 
>implementation" when you can use client side to fix it.



Actually, I think the page you've pointed us to is designed fairly 
well.  When JavaScript is absent (disabled or not yet loaded), 
clicking on a thumbnail reloads the page with the requested image 
showing.  After the page finishes loading and JavaScript launches, 
the images are indeed swapped immediately.

The problem with the implementation that you discovered but didn't 
understand is that JavaScript doesn't kick in until everything on the 
page has downloaded, including those several large pre-loaded 
images.  So if you're quick to click on a thumbnail you'll catch it 
before it has time to shift from server-side to client-side functionality.

Regards,

Paul
__________________________

Paul Novitski
Juniper Webcraft Ltd.
http://juniperwebcraft.com 




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