Webmaster Forum / HTML, CSS, Scripts / JavaScript / April 2007

I'm building a site that has images of flowers, and when someone
clicks on a thumbnail it brings up a larger version in a popup window.
I am using window.open to open the new window with all the toolbars
turned off and the window resized to the correct size for the current

I am total newbie to Javascript so what is written below is
probably a bunch of cobblers!!  Any assistance in correcting
my code much appreciated.
I wish the popped up child to pass value from the select box

I know how to show and hide text, but I want to make it so that the
page shifts up when I hide my text. Right now with the simple code, it
only leaves a blank space.
Thanks,

Help please.
I am trying to autofill a form text field from a select-box lookup.
I have no problem doing this if the select-box is part of the form
but because there are 5 possible select boxes for them to choose

Has anyone come across a "hack" to do a dns look up via JS
I  want to evaluate an email address against a server to see if it is valid ,
I'm 50 % of the way there  but i need a way to look up  the email servers MX
record.

I took a sample json string from: http://www.json.org/example.html
{"web-app": {
 "servlet": [
   {

I created a project with more that 1000 different pictures in it. The
project website is divided into more subpages. Problem is that these
pages (pictures) are not cached on local harddisc and loading time
through the intranet is very long.

I have a compressed/packed library that I am attempting to modernize.  I
would rather not have to convert it to a whitespace version by hand if
possible.
Any chance on something like an "uncompresser/unpacker" tool existing?

I have read many of the copius entries on the subject of IE performance (or
the lack thereof) when populating Select Lists.
I don't mind the insert performance so much, (I get 100x120byte rows
inserted/sec up to 500, and 100rows/6secs up to 3000, which isn't great but

How hard could it be to create the embeded youtube object in
JavaScript DOM ? ....
I've create the code and it works ok in Firefox but  in IE7 i get an
invalid argument error.

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FAQ Topic - Why does 1+1 equal 11? or How do I convert a
string to a number?
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I would to learn ajax, but I don't know how to get started. Any
suggestions about books and environment. Thanks.

How do/would you implement a pop-up window for user to pick a value out
of a searchable list and then pass it back to the textbox?

I need to progrmatically do this inside a loop
         this.fh03.value =  fixFloat (Harms[1], numPoints)     ;
with the numbers changing per an index.
If I try

I'd like to display folder names without line breaks so I tried the
following replace
 folders[j] = f.replace(/ /g, ' ');
but the script stop without an error. Any idea? Is there a better way?