Unable to hold onto a koopa shell and fire it later on

[omarqureshi]

Platform: Safari 5.1 - OSX Lion

Steps to reproduce

Kill a koopa, hold the run button to grab a shell, move around until you see another enemy. Release run button, no shell is fired.

[Tiger-Tom]

Replace the last line of shell.js with eval('Mario.Shell(Mario.MarioCharacter.World+'Mario.MarioCharacter.X+5*Mario.MarioCharacter.Facing+', '+Mario.MarioCharacter.Y+', '+this.YPic+')');