Script help please reply fast

[GULTHEX]

PHP Code:

//#CLIENTSIDE
if (weaponfired) {
 this.attackpower = 15;
 clientr.m16on=1
  if (this.m16on = 1) {
  function onKeyPressed( code, key ) {
  if ( key == "f" ) {
        setani dg_m16-fire,;
    freezeplayer 0.1;
  setshootparams bullet2;
  shoot playerx,playery,playerz,
    getangle(vecx(playerdir),vecy(playerdir)),
    0,0,
    dg_bullet,dg_m16-fire;
    setani dg_m16-fire,;
    freezeplayer 0.1;
    }
    }
} else if (this.m16on == 0 ) {
setani dg_punch,;
    }
    } 


it says

Script compiler output for gtest:
<b>error: missing semicolon at line 5: if (this.m16_on = 1) {
Weapon/GUI-script gtest added/updated by GULTHEX


i dont see whats wrong with it it does not need a semicolin there.