def addtags():
    ctrler = Modifytags()
    ctrler.addtag(request)
    return ctrler.render()
def removetags():
    ctrler = Modifytags()
    ctrler.deletetag(request)
    return ctrler.render()
def managetags():
    ctrler = Modifytags()
    return ctrler.render()