datesavalible.js

// JavaScript Document
jQuery.noConflict();
jQuery(document).ready(function($) {

$( "#input_1_1" ).datepicker({
    beforeShowDay:function disableAllTheseDays(date) {
    var day = date.getDay();
    var disabledDays = ["7-4-2013","7-26-2013"];
    var m = date.getMonth(), d = date.getDate(), y = date.getFullYear();
    for (i = 0; i < disabledDays.length; i++) {
        if($.inArray((m+1) + '-' + d + '-' + y,disabledDays) != -1) {
            return [false, "", "Unavailable"];
        }
        if (date.getDay() > 1 && day != 3) {
            return [true];
    }
    return [false];
}}
 });
});
/*function(date){
    var day = date.getDay();
        return [(date.getDay() > 1 && day != 3)];
    }*/
   /*$.datepicker.setDefaults({showOn: 'both', buttonImage: '<?php content_url(/plugins/gravityforms/images/calendar.png) ?>;', buttonImageOnly: true});*/
$('.datepicker').datepicker(
    $.extend({
    defaultDate: null,//'+3d', minDate: '+3d',
    gotoCurrent: true, prevText: '',
    //showOn: 'button',
    dateFormat: 'mm/dd/yy',
    minDate: 0,
    maxDate: '4m',
    showOn: 'both',
    buttonImage: '<?php content_url(/plugins/gravityforms/images/calendar.png) ?>;',
    buttonImageOnly : true
    },
    $.datepicker.regional['us']));