Amr's ringtones don't come cheap

Texting, ring tones all the rage in IraqBAGHDAD, Iraq -- Beep, beep, beep. Then the text comes: "President Bush calls for a timetable for the withdrawal of the Iraqi people from Iraq." It's not a news update. It's Omar Abdul Kareem's relentlessly beeping cell phone - and one of the 20 or so humorous text messages he gets every day from his friends. In a city bereft of entertainment, text