this is not 100%, improvise for bits and it sounds fine, if your relativly ok with 
musical theory just fill in the missing bits yourself =]

intro


e|---------------------------------------------------------------------------|
B|---------------------------------------------------------------------------|
G|---------------------------------------------------------------------------|
D|------7-------7-------7-------7---------5--7----5--7--7--5-----------------|
A|----7---7---7---7---7---7---7---7------------------------------------------|
E|--5-------5-------5-------5----------5--------5----------------------------|

ascending synth bit thats also in the chorus is somthing like 

e|---------------------------------------------------------------------------|
B|--101010101010101013-13-13-13-13-13-13-13-15-15-15-15-15-15-15-15----------|
G|--x-x-x-x-x-x-x-x-x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--x----------|
D|--7-7-7-7-7-7-7-7-10-10-10-10-10-10-10-10-12-12-12-12-12-12-12-12----------|
A|---------------------------------------------------------------------------|
E|---------------------------------------------------------------------------|

chorus and verse are relativly similar the bass is somthing like this

A                          
Late night, waiting by the phone
                       F             (guitar) D|-7-5-3
Tonight waiting for an answer
A
Heartbeat drumming double time
                             F
I need one more chance to be near you

F                G
Still hanging on (for what)
F               G
Can`t operate (fired up)
F                                   A
I won`t eat eat and i sleep for you yeah
F                 G
No rest till i (get through)
F                    G
Coz i`m holding out (for you)
F                       A
Am i the only one who`s insane

little interlude bit

e|---5--3-5-3--5-3-5-3----------------------------------|
B|---5--3-5-3--5-3-5-3----------------------------------|
G|---5---------5----------------------------------------|
D|------------------------------------------------------|
A|---------------------------------------5-5-5-5-3-3-3-3|
E|-----------------------5-5-5-5-5-5-5-5----------------|

e|------------------------------------------------------|
B|------------------------------------------------------|
G|------------------------------------------------------|
D|---------------------------------5-7----5-7-7-5-------|
A|------------------------------------------------------|
E|1-1-1-1-1-1-1-1-3-3-3-3-3-3-3-3------5----------5-----|

etc

keyboard ending bit


e|--20-17-19-17-20-17-19-17-20-19-17--------------------|
B|-----------------------------------20-18-17-----------|
G|------------------------------------------------------|
D|------------------------------------------------------|
A|------------------------------------------------------|
E|------------------------------------------------------|