** Shares in recruitment companies in Europe slide on Thursday
** British recruiter Hays' HAYS.L forecasts a more than 57% drop in annual operating profit to 45 million pounds ($60.36 million), falling short of market view of 56.4 million pounds
** Hays' shares fall about 13% at 0716 GMT
** Co reports broad weakness in permanent hiring
** Jefferies analysts say the weaker-than-expected performance is especially negative for rival Page Group PAGE.L, as permanent activity is about 72% of group fees
** Page Group falls about 6.5% to April lows; Randstad RAND.AS, Adecco ADEN.S are both down some 3.5%
($1 = 0.7455 pounds)
(Reporting by Anna Pruchnicka)
((anna.pruchnicka@tr.com))