Gravity Forms. Disable weekends - Allow time selection based on day.

date.js

//Note that this does NOT validate server side.
jQuery(document).on('gform_post_render', function($) 
{
  //#input_[form_id]_[field_id]
  //Get Date Field Input
  var $dateField = jQuery( "#input_16_6" );
  var date = new Date($dateField.val());
  
  //Get Weekday Time Dropdown fields
  var $mondayTimes = jQuery( "#field_16_7" );
  var $tuesdayTimes = jQuery( "#field_16_8" );
  var $wednesdayTimes = jQuery( "#field_16_9" );
  var $thursdayTimes = jQuery( "#field_16_10" );
  var $fridayTimes = jQuery( "#field_16_11" );
  
  //Store in array
  var weekdayTimes = ['sunday',$mondayTimes,$tuesdayTimes,$wednesdayTimes,$thursdayTimes,$fridayTimes,'saturday'];
  
  //Disable Weekends on date
  $dateField
    .datepicker({ "beforeShowDay": jQuery.datepicker.noWeekends, "dateFormat":"mm/dd/yy"});
  
  //Hide all dropdowns other than one specified
  function showDropdowns(index)
  {
     for(var x = 1; x < weekdayTimes.length - 1; x++)
    {
      weekdayTimes[x].hide();
    } 
    if(index && index !== 6)
      weekdayTimes[index].show();
  }
  
  //Hide all dropdowns by default
  showDropdowns(date.getDay());
  
  //"Fake" Conditional Logic
  $dateField.on('change', function()
  {
    //Update our date
    date = new Date(jQuery(this).val());
     showDropdowns(date.getDay()); 
  });
  
});