javascript:var ck=document.cookie.split(";");var re=/.*?=/;var ne=[];for(i=0;i<ck.length;i++){try{ ne[i]=re.exec(ck[i])[0];document.cookie=ne[i];}catch(e){}};void(0);

javascript:(function(){aCookie=document.cookie.split(';');for(var i=0;i<aCookie.length;i++){document.cookie=aCookie[i]+';expires=Fri, 1 Jul 2000 09:45:27 UTC'}alert(document.cookie);})()