A conservative group's test-marketing of the power of the anti-pay-raise message against entrenched legislative leaders is starting at the top: radio ads attacking Senate President Pro Tem Robert Jubelirer, R-Blair, as "Bob Jubelirer, raising our taxes and his salary since 1975," will start airing Aug. 15 in the lawmaker's district. And a billboard will go up on I-70 near Altoona in the next 10 days showing Jubelirer's face and the words "Sen. Jubelirer voted to raise his own pay to $145,463. A 34% increase. Bigger pay for bigger government. InformedPA.com ." ... The anti-Jubelirer billboard and the radio ads are...