try this instead
[php]if(GetAsyncKeyState(VK_INSERT) < 0){
if(fly==false){
fly=true;
}else{
fly=false;
}
}
if( fly == true ){
if(GetAsyncKeyState(VK_SPACE) < 0 ){
ConsolePush( "PlayerGravity 800" );
}else{
ConsolePush( "PlayerGravity -800" );
}
}else{
ConsolePush( "PlayerGravity -800" );
}[/php]