function in_array(needle, haystack)
	{
		var found = false, key;
		for (key in haystack)
		{
			if ((haystack[key] === needle) || ( haystack[key] == needle))
			{
				found = true;
				break;
			}
		}
		return found;
	}
@fileOverview Spell Check As You Type (SCAYT).
Button name : Scayt.