Can you see if the hose is split anywhere? Unlikely though. How about the filter box on the left of that pic; are all the clips done up? Otherwise, maybe the 'milk bottle' has come off the underside of the filter box - you'll need to go in through the wheel arch to see if that's still attached.

__________________
[CENTER][SIGPIC][/SIGPIC][/CENTER]
[CENTER]Car - [FONT=Verdana][COLOR=dimgray][B]MY11 WRX STI Spec R + Recaros [/B]- 284HP|394Nm|Ultrex 3"TBE|PW CAI[/COLOR][/FONT][/CENTER]
[CENTER]Bike - [COLOR=red][FONT=Verdana][B]MY10 Honda CBR1000RR Fireblade [/B]- 171HP|114Nm|Yoshi CF Slipon[/FONT][/COLOR][/CENTER]
[CENTER]My other passion - facebook.com/[FONT=Verdana][COLOR=dimgray][B]JamieWebsterPhotography[/B][/COLOR][/FONT][/CENTER]