Array.indexOf fix //JavaScript Function
//+ Jonas Raoni Soares Silva //@ http://jsfromhell.com [].indexOf || (Array.prototype.indexOf = function(v){ for(var i = this.length; i-- && this[i] !== v;); return i; });
example
var x = [0,1,2,3]; alert(x.indexOf(2)); alert(x.indexOf(4));