getvbtime()
is a fuction in my java script, with out it you won't be able to load the js script on the page properly. The only thing I can think of off hand, might be to setup a Replacement for it, but this is something I'll have to test.
I have it working perfectly on my own site, with xhtml strict 1.0 and CSS 2.0 ... there might be a php work around, although I'm not sure since the backend of my script is Java