Whenever I log into my daughters school web site it shows
this message.

To display this page correctly, you need to download and
install the following components: Java virtual machine

How could I resolve this problem? and be able to see the
page

I also hade same problem before.coz in windows xp haven't
java virtual machine.so you must have to download java.
here have path you can download ...
http://www.java-virtual-machine.net/download.html