slow index.php?

[denman75]

Hi there

i got a question ,since the last weeks my forum is getting slower
and popping errors
its only happening at the index.php
other pages are at great speed
Internet explorer shows that there is a error
syntaxis error
rule 787

what does it mean?
perhaps someone can take a look at my site
account that i opened up is
VBGuest
lookfree

hope that someone can an will help me .tnx