Simply give each text box a unique ID, then use that to create the datepicker. You can then put whichever options you want inside each datepicker()
call:
$(function()
{
$( "#datepicker1" ).datepicker();
$( "#datepicker2" ).datepicker();
});
HTML:
<p><input type="text" id="datepicker1"></p>
<div id="datepicker2"></div>