The GOP-aligned American Action Network has launched an online advertising campaign urging Beltway policy insiders to support congressional Republicans during the fiscal cliff debate.

The online digital campaign includes Web videos and search, mobile and display ads. The money behind the buy is in the tens of thousands of dollars. The group’s newest Web video features economist Douglas Holtz-Eakin, who is associated with AAN’s sister organization, American Action Forum.

Holtz-Eakin is a former Congressional Budget Office director and was a top domestic adviser to Sen. John McCain, R-Ariz., during his 2008 presidential campaign.

Updated 11:29 a.m. | Crossroads GPS is making an effort on this front as well, with a $240,000 local radio ad buy targeting five Democratic senators who are in races Roll Call rates as Tossups.

Those radio spots are airing in Alaska, targeting Sen. Mark Begich; Louisiana, targeting Sen. Mary L. Landrieu; North Carolina, targeting Sen. Kay Hagan; South Dakota, targeting Sen. Tim Johnson and West Virginia, targeting Sen. Jay Rockefeller.