function inputSelectRange(obj, rangeStart, rangeEnd)
{
	if (obj.createTextRange)
	{
		var textRange = obj.createTextRange();
		textRange.moveStart('character', rangeStart);
		textRange.moveEnd('character', rangeEnd);
		textRange.select();
	}
	else
	{
		obj.setSelectionRange(rangeStart, rangeEnd);
	}
}

function selectAll(obj)
{
	inputSelectRange(obj, 0, obj.value.length);
}