why can't we turn off lights and heethers at nights and weekends? why one building, for example, m.t.a. has so many cubicles, empty spaces? consolidating department space would save a great deal. also, laura asks where do you stand regarding mental health funding? this is not a state issue as misconstrued by some. it is a san francisco city wide issue. lastly from easton dujali, what steps have been taken, if any, to address the visible deferred maintenance for our parks? those are three questions. is there anyone that would like to respond? >> i would be happy to talk about the deferred maintenance needs in our park. our park has over a billion dollars of deferred maintenance needs. we're very happy for voter support in 2000 and 2008 for two park bond measures where you made a dent in our needs and started to see beautiful buildings and pools. we have another bond hopefully slated for 2012. we also used open space funds and money set aside each yore for deferred maintenance projects. with that said this gos to a fundamental resource challenge in ou