can't use skill

[betitngoan]

i have a problem with my " very cool " skill
D>J+J

data (Click to View)

<frame> 248 very cool
pic: 167 state: 3 wait: 2 next: 249 dvx: 0 dvy: 0 centerx: 46 centery: 79 hit_a: 0 hit_d: 0 hit_j: 0
bdy:
kind: 0 x: 31 y: 2 w: 27 h: 78
bdy_end:
<frame_end>

<frame> 249 very cool
pic: 168 state: 3 wait: 2 next: 250 dvx: 0 dvy: 0 centerx: 46 centery: 79 hit_a: 0 hit_d: 0 hit_j: 0
bdy:
kind: 0 x: 31 y: 2 w: 27 h: 78
bdy_end:
<frame_end>

<frame> 250 very cool
pic: 169 state: 3 wait: 30 next: 999 dvx: 0 dvy: 0 centerx: 46 centery: 79 hit_a: 257 hit_d: 999 hit_j: 251
bdy:
kind: 0 x: 31 y: 2 w: 27 h: 78
bdy_end:
<frame_end>

<frame> 251 jump & cool
pic: 190 state: 3 wait: 1 next: 252 dvx: 0 dvy: 20 centerx: 108 centery: 239 hit_a: 0 hit_d: 0 hit_j: 0 mp: 100
itr:
kind: 0 x: 107 y: 71 w: 71 h: 182 dvx: 0 dvy: -10 fall: 70 arest: 3 bdefend: 60 injury: 40 effect: 1
itr_end:
bdy:
kind: 0 x: 98 y: 164 w: 29 h: 36
bdy_end:
<frame_end>

<frame> 252 jump & cool
pic: 191 state: 3 wait: 1 next: 253 dvx: 0 dvy: 0 centerx: 108 centery: 239 hit_a: 0 hit_d: 0 hit_j: 0
itr:
kind: 0 x: 107 y: 71 w: 71 h: 182 dvx: 0 dvy: -10 fall: 70 arest: 3 bdefend: 60 injury: 40 effect: 4
itr_end:
bdy:
kind: 0 x: 100 y: 140 w: 25 h: 47
bdy_end:
<frame_end>

<frame> 253 jump & cool
pic: 192 state: 3 wait: 1 next: 254 dvx: 0 dvy: 0 centerx: 108 centery: 239 hit_a: 0 hit_d: 0 hit_j: 0
itr:
kind: 0 x: 107 y: 71 w: 71 h: 182 dvx: 0 dvy: -10 fall: 70 arest: 3 bdefend: 60 injury: 40 effect: 1
itr_end:
bdy:
kind: 0 x: 103 y: 111 w: 26 h: 41
bdy_end:
<frame_end>

<frame> 254 jump & cool
pic: 193 state: 3 wait: 1 next: 255 dvx: 0 dvy: 0 centerx: 108 centery: 239 hit_a: 0 hit_d: 0 hit_j: 0
itr:
kind: 0 x: 107 y: 71 w: 71 h: 182 dvx: 0 dvy: -10 fall: 70 arest: 3 bdefend: 60 injury: 40 effect: 4
itr_end:
bdy:
kind: 0 x: 101 y: 103 w: 25 h: 40
bdy_end:
<frame_end>

<frame> 255 jump & cool
pic: 194 state: 3 wait: 1 next: 256 dvx: 0 dvy: 0 centerx: 108 centery: 239 hit_a: 0 hit_d: 0 hit_j: 0
itr:
kind: 0 x: 107 y: 71 w: 71 h: 182 dvx: 0 dvy: -10 fall: 70 arest: 3 bdefend: 60 injury: 40 effect: 1
itr_end:
bdy:
kind: 0 x: 100 y: 129 w: 28 h: 37
bdy_end:
<frame_end>

<frame> 256 jump & cool
pic: 195 state: 3 wait: 1 next: 999 dvx: 0 dvy: 0 centerx: 108 centery: 239 hit_a: 0 hit_d: 0 hit_j: 0
itr:
kind: 0 x: 107 y: 71 w: 71 h: 182 dvx: 0 dvy: -10 fall: 70 arest: 3 bdefend: 60 injury: 40 effect: 4
itr_end:
bdy:
kind: 0 x: 104 y: 164 w: 24 h: 41
bdy_end:
<frame_end>

tell me why ??? help