I'm having trouble with my website whereby sometimes on IE 7 the site will be completely white and blank, but you can still hover over links on the background, and can view all the source code. I think it might be a dodgy script or something, but I'm not sure.
It happens on all pages on the site, but you can log into wp-admin even though the page is blank, and once you're logged in the problem stops in the admin cp. I assume it's the theme I'm using, but I'm not good enough with java/php to isolate the problem, re-installing the site/theme didn't fix it, and I've now got a lot of content on there I don't really want to mess with. It seems to work fine on Chrome, I've not tested other browsers.
I'd really appreciate any help on the matter. The site is: