Here are the details from the league:
Fan voting for the 2010 AT&T MLS All-Star First XI is now live. Fans may vote online at MLSsoccer.com. For the first time in League history, fans may also vote by texting a last name from the ballot to “22442.” Additionally, fans can text an MLS club name to “22442” to vote for all nominees from that team. Fan voting will comprise one quarter of the total vote for the First XI selections, with MLS players, coaches & GM’s, and media each accounting for one of the other three quarters. The MLS All-Stars will take on Manchester United in the 2010 AT&T MLS All-Star Game at Reliant Stadium, in Houston, Texas, on Wednesday, July 28 (live on ESPN2 and TeleFutura at 5:30 p.m. PT).