text: More Internet Ads Seen in Presidential Race By LIZ SIDOTI     WASHINGTON (AP) -- While there has been more Internet advertising activity in this year's presidential race than in the past, the money spent on Web ads still pales in comparison to that allocated for TV commercials, the first-ever study of online political ads found.    The study, released Monday by the Pew Internet   American Life Project, said President Bush, Democrat John Kerry, their political parties and allied independent groups spent \$2.6 million to post banner ads on Web sites from January through August...