On 01/21/2015 02:29 PM, C Anthony Lewis wrote:
> All,
>
> Again, thanks to Otis for answering my previous question. I have another
> issue...
>
> I am attempting to create a simple exercise for our first year chemistry
> students to create a page that displays molecule with JSmol. I have created a
> pared down page from the test2 page and I give part of it below. I'm
> attempting to restrict the exercise to using only HTM5/JavaScript and not
> touching Java and I thought I had removed all reference to Java. The file
> works fine on my own computer (in Firefox and IE and now in Chrome with Otis'
> workaround) but when I attempt to open it on the computers available to
> students I get an 'Application Error' alert saying 'ClassNotFoundException'
> that appears to refer to JmolApplet.class. The JSmol window seems to do
> something as it's black whenthe page is loading but then shows a pale grey
> outline with a file icon and red exclamation mark in the top right hand
> corner of the JSmol window. I'm not entirely sure what differences there are
> between my computer and those available to students but it seems there is
> something significant. I am conf
u
sed as I thought I had stripped out any reference to Java so what have I done
wrong?
>
> As ever, many thanks for any pointers as to what's going on, and I appreciate
> this may be a bit of an open ended question with the unknowns regarding what
> applications are available.
>
Maybe the '<!DOCTYPE html>' inside the 'Info01' declaration prevents the
correct interpretation of the parameters (see quoted part below) on some
systems. Or is this just an artifact from emailing the source code?
> var Info01 =
> {
> <!DOCTYPE html>
> debug: false, // Disable/display information
> useful for debugging
> use: "HTML5", // JAVA HTML5 WEBGL are all options
> j2sPath: "./j2s", // This must point to where the
> j2s directory is located
> addSelectionOptions: true, // Display, below the Jmol object,
> a menu with options for loading structures from public databases
> disableJ2SLoadMonitor: true, // Disable/display messages in a
> single coloured line at bottom-left of the page while code loads
> disableInitialConsole: true, // Disable/display messages
> ('console') in the Jmol panel while the Jmol object is initially being built
> allowJavaScript: true, // Enable/disable JavaScript
> scripts
> width: 350,
> height: 350,
> color: "0xFFFFFF",
> src: "molecules/caffeine.mol",
> readyFunction: jmol_isReady,
> }
Very often a different browser behaviour is caused by a different error
management.
Regards,
Rolf
--
Rolf Huehne
Postdoc
Leibniz Institute for Age Research - Fritz Lipmann Institute (FLI)
Beutenbergstrasse 11
07745 Jena, Germany
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