[Deff]

var str = 'http://dev.swyf.pp.ciklum.com/us-men/g-star,theory/shop-asos,ssense/browse'

var str0=str.replace(/^(.*?.\/(?=g-star,theory\/))([^\/]*\/)([^\/]*\/)(.*)$/i,'$1')

alert(str0)
alert(RegExp["$2"])
alert(RegExp["$3"])
alert(RegExp["$4"])

var str = 'http://dev.swyf.pp.ciklum.com/us-men/g-star,theory/shop-asos,ssense/browse'

var str0=str.replace(/^(.*?.\/(?=g-star,theory\/))([^\/]*\/)([^\/]*\/)(.*)$/i,'$1')

var Ost = str.replace(str0,'').split("/")

alert(Ost.join(";\n"))