import MQSystem

doc = MQSystem.getDocument()
objnum = doc.numObject
for oi in range(0, objnum):
    obj = doc.object[oi]
    if obj is None:
        continue


        
    if obj.name == "obj":
        obj.select = 1
        break



hmm i cant find to delete Lines in there :/  so script editor deletes lines for me ! doing script but cant find that one :S