You can educate the students to save their creations in Word as HTML files.
You can set your browser to not use cached pages when you are in the process of development as the browser cache is your worst enemy at this time.
Your link above, to your site, is now active from the Internet and apart from a few instances of Word/Frontpage proprietory code I could not see any issues with the html. In IE the code tried to start my Frontpage Editor which of course I denied it but the page rendered just like the rest.
I have been through all the menu items in the left frame without any problems at all except the Newsletter
item gave a 404 page not found error
I assume from the error messages I induced that you are serving the above site from XAMPP.
Here is a capture of what I see. I see the same identical screen rendered in 4 different browsers. So no problem there if what you see in the capture is what you intended on the Home page.
Hope this has been of help
Off topic but on the welcome/home page perhaps a Mouri welcome message in Te Reo Māori might be appropriate as it seems to be a Mouri dominent school, though I might be wrong there.
Hei konā rā
You posted whilst I was composing my reply. I am pleased that you have resolved this annoying problem.
Please ask all your friends and their friends and so on to sign the petition as we need this 1 million sigs to present to have the best effect we can.
The music is part of the swf game file. I will investigate and try and locate its name from the author.
Ok the author wants it to remain anon but I have the original mp3 file that I have named whales.mp3 and you can download it from here:
Click on Free
then next page just follow the instructions. Too easy.