var keywords = new Array();
keywords[0] = Array(/\b(artwork)\b/i, 'artwork');
keywords[1] = Array(/\b(credit)\b/i, 'credit');
keywords[2] = Array(/\b(paperbackswap)\b/i, 'paperbackswap');
keywords[3] = Array(/\b(QuickCredit)\b/i, 'QuickCredit');
keywords[4] = Array(/\b(swapacd money)\b/i, 'swapacd money');
keywords[5] = Array(/\b(Who can join)\b/i, 'Who can join');