[Javascript] image in div query

[Hakan M.]

Doh, stupid me.
change to

if(!_oImage)

with the bang (!)

Alan Easton wrote:

> Hi Hakan,
> 
> Sorry, tried
> 
> <img onmouseup="showfull('images/thumb2.jpg')" src="images/thumb1.jpg" />
> 
> <script type="text/javascript">
> 
> var _oImage = null;
> function showfull(sImage) {
> 	
> 	if(_oImage) {
> 		oDiv = document.getElementById('placeholder');
> 		_oImage = document.createElement('IMG');
> 		oDiv.appendChild(_oImage);
> 	}
> 	_oImage.src = sImage;
> }
> 
> </script>
> 
> and no joy, says _oImage is null or not an object......any ideas......
> 
> -----Original Message-----
> From: Hakan M. [mailto:hakan at backbase.com]
> Sent: 12 December 2003 14:54
> To: [JavaScript List]
> Subject: Re: [Javascript] image in div query
> 
> 
> Err, move the getElementById('placeholder') inside the if(_oImage)-clause.
> 
> I'm at work here, ok? ;)
> 
> Hakan M. wrote:
> 
>>This should work, in theory. The "placeholder" div is where your image 
>>will appear. No warranties, not tested.
>>
>>
>><div id="placeholder"></div>
>>
>><img onmouseup="showfull('image.jpg')" src="thumb_image.jpg" />
>>
>>
>><script type="text/javascript">
>>
>>var _oImage = null;
>>function showfull(sImage) {
>>    oDiv = document.getElementById('placeholder');
>>    if(_oImage) {
>>        _oImage = document.createElement('IMG');
>>        oDiv.appendChild(_oImage);
>>    }
>>    _oImage.src = sImage;
>>}
>>
>></script>
>>
>>
>>
>>Alan Easton wrote:
>>
>>
>>>Hello people,
>>>
>>>I have a query. I was looking to do the following. I have a list of
>>>thumbnail images, about 20 or so. What I would like is that when you 
>>>mouse
>>>over each thumbnail, or click on each thumbnail, the bigger image of the
>>>thumbnail appears in a div or somehow on the same page, just below or
>>>somewhere beside all the thumbnails.
>>>
>>>Now I know how to pop them into a new browser window, but I would like 
>>>the
>>>bigger image to appear on the same page, in a div tag or something.
>>>
>>>Does anyone know how easy this is or how it can be done.
>>>
>>>Any help would be appreciated,
>>>
>>>Thanks,
>>>
>>>Alan...
>>>
>>>
>>>------------------------------------------------------------------------
>>>
>>>_______________________________________________
>>>Javascript mailing list
>>>Javascript at LaTech.edu
>>>https://lists.LaTech.edu/mailman/listinfo/javascript
>>
>>
>>_______________________________________________
>>Javascript mailing list
>>Javascript at LaTech.edu
>>https://lists.LaTech.edu/mailman/listinfo/javascript
>>
>>.
>>
> 
> 
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