It could well be a piece of malware in Your browser. If you are in IE try Chrome or Firefox or if in any of the the other 2 try IE ...Vundo is known to affect Firefox
Just tried this site on SRWare Iron after reading your comment(took me about 10 mins to get in on firefox to see your comment ) and its working looks like im back ****heads i have anti virus software and i was using firefox 5.1 its slow as **** even with the tweaks