Add compatibility shim for Array.indexOf in IE8
Add compatibility shim for Array.indexOf in IE8
kvantetore/Keypress,yukisan/Keypress,beni55/Keypress,hoathemt/Keypress,yukisan/Keypress,kvantetore/Keypress,kvantetore/Keypress,yukisan/Keypress,dmauro/Keypress,beni55/Keypress,hoathemt/Keypress,dmauro/Keypress,dmauro/Keypress,beni55/Keypress