help!

[freedumb]

i have the samsung nexus s running ice cream sandwich. not rooted.

heres the situation.
my battery drained, charged my phone & turned it on.
its stuck at the startup screen!

when i try recovery mode it results in this screen.

when i attempt bootloader it just reloads back into the selection screen again.

help!

 

[freedumb]

the image is kinda difficult to see.

but its the droid figure laying on the ground, chest compartment open.. with a red triangle sign, exclamation point in the middle of the sign.