function clGroup( key, type, name, desc, activeuser, numsubgroups, pub, owner )
	{
	this.key  = key
	this.type = type
	this.name = name
	this.desc = desc
	this.activeuser = activeuser
	this.numsubgroups = numsubgroups
	this.pub = pub
	this.owner = owner
	return this
	}

function clGroupCurriculum( key, name, ingroup, incatalog )
	{
	this.key     = key
	this.name    = name
	this.ingroup = ingroup
	this.incatalog = incatalog
	return this
	}

function clLinkField( link, linkvalue )
	{
	this.link = link
	this.linkvalue = linkvalue
	return this
	}