Toggle the current page between author and publish mode (if the page is powered by adobe day cq)

CQ5-wcmmode-toggler-bookmarklet.js

javascript:(function(){var a=location,b=/wcmmode=disabled[&]?/,c=a.search,d=c.replace(b,""),e="wcmmode=disabled",f=a.href.replace("/cf#","").replace("?","?"+e);a.href=b.test(a.href)?location.protocol+"//"+location.host+"/cf#"+location.pathname+(d.length?"?"+d:d)+location.hash:b.test(f)?f:f+"?"+e})()

ORIGINAL-SOURCE-CODE.js

(function(){

  var l = location,
    re = /wcmmode=disabled[&]?/,
    qs = l.search,
    _qs = qs.replace(re, ''),
    nowcm = 'wcmmode=disabled',
    href = l.href.replace('/cf#', '').replace('?', '?' + nowcm);
  //
  
  l.href = re.test(l.href)
    ? location.protocol + '//' + location.host + '/cf#' + location.pathname + (_qs.length ? '?' + _qs : _qs) + location.hash
    : (re.test(href) ? href : href+'?'+nowcm);
  
})();