/*
* this file use the jQuery library.
*/
$(document).ready(function()
{
$("#fare_stars_choice").click( function() {
toggleFareForm("disabled");
} );
$("#fare_amount_choice").click( function() {
toggleFareForm("enabled"); 
} );
});
function toggleFareForm(status){
if(status === "disabled") {
$("#fareAmount").attr({"disabled":"disabled"});
} else {
$("#fareAmount").removeAttr("disabled");
} 
}