How to remove the cookie set by
javascript:void(document.cookie=”PREF=ID=20b6e4c2f44943bb:U=4bf292d46faad806:TM=1249677602:LM=1257919388:S=odm0Ys-53ZueXfZG;p
Why don't you just stick with one question or figure it out for yourself rather than keep posting your problems every few minutes?
e.g. https://stackoverflow.com/questions/1802210/how-to-recover-google-classic-design-from-its-new-design
How to reverse the effect of the following execution by using Javascript?