How to use OR operator in this function? Instead 3 show functions how can I use OR operator so that it will be one function?

How to use OR operator in this function? Instead 3 show functions how can I use OR operator so that it will be one function?

$(document).ready(function()
{
$(":radio:eq(0)").click(function()
{
$("#second_datepicker").hide();
});
$(":radio:eq(1)").click(function()
{
$("#second_datepicker").show();
});
$(":radio:eq(2)").click(function()
{
$("#second_datepicker").show();
});
$(":radio:eq(3)").click(function()
{
$("#second_datepicker").show();
});
});