I'd like to cancel a cheque <a href=" http://ghettotube.in.net ">ghettoporn </a> ** Dutch software group Unit4 said it had beenapproached by private equity firms about a possible takeover atup to 35 euros per share. Unit4 said it was evaluating theoffer, which would value the group at about 1.04 billion euros($1.4 billion), but added that there was no certainty that a bidwould be made.