int compareTo(vValue v) { return c.f.getTitle().compareTo(((vWindow)v).c.f.getTitle()); }
int compareTo(vValue v)	{ return title().compareTo(((vWindow)v).title()); }
int compareTo(vValue v)	    { return c.f.getTitle().compareTo(((vWindow)v).c.f.getTitle()); }