Saving tydus the cat!

Hi Everyone Im in quite a bind here.
ive paid 330 dollars to try n save my 11 month old cat Tydus I need just a little bit more cash so i can finish his treatment.
I think of him as my son and i would do anything to help fix him.
140  dollars is what is needed to fix him and i have till the 25th to come up with it.
heres a video of him fetching:
https://www.facebook.com/video.php?v=10152845913748415&pnref=story

I love him with all my heart and i dont know what id do without him ive been really depressed the past few years and hes the only thing that motivates me to get up and live my everyday life

I dont know what im gonna do so im gonna try everything in my power to try n save him!

Description of the problem:
Dead tail = has feeling but its limp
apperntly he was Dehydrated (dont know how i seen him drink water at home) So he has an i.v giving him fluids.
They told me he was having breathing problems.
they said they'd take blood work.
they said they'd take an x-ray.
each day hes there it will cost me (dont want to take him home incase of another episode)
they want to take him to a specialist
When i say they i mean the vet.

hes my life <3 
love u tye tye.