$(document).ready(function()
{
	$("#arrivalDate").datepicker({
	onSelect:function(theDate) {
	$("#departureDate").datepicker('option','minDate',new Date(theDate))
}
})
	$("#departureDate").datepicker({
	onSelect:function(theDate) {
	$("#arrivalDate").datepicker('option','maxDate',new Date(theDate))
}
})
})