Google Maps API下拉列表，缩放到标记

I am using Google Maps API v3, I have a simple map with a few markers. I also have a pull down list. I need the least amount of code to make this work. I would like to select a marker in the pull down list and have the marker selected pan to it. I have tried everything as well as look online and I find things close, but nothing is working so far, very frustrated so far. Pls Help! here is the snippet: I am using Google Maps API v3, I have a simple