Select2 Demo

by mhctoledo

HTML

<link rel="stylesheet" href="http://ecos.fws.gov/js/bootstrap-2.0.3/css/bootstrap.css">
<script src="http://ivaynberg.github.com/select2/select2-master/select2.js"></script>
<link rel="stylesheet" href="http://ivaynberg.github.com/select2/select2-master/select2.css">
<p>
               <select class="populate select2-offscreen" style="width:300px" id="e9" name="e9" multiple="" tabindex="-1">
               <optgroup label="Alaskan/Hawaiian Time Zone">
                   <option value="AK">Alaska</option>
                   <option value="HI">Hawaii</option>
               </optgroup>
               <optgroup label="Pacific Time Zone">
                   <option value="CA">California</option>
                   <option value="NV">Nevada</option>
                   <option value="OR">Oregon</option>
                   <option value="WA">Washington</option>
               </optgroup>
               <optgroup label="Mountain Time Zone">
                   <option value="AZ">Arizona</option>
                   <option value="CO">Colorado</option>
                   <option value="ID">Idaho</option>
                   <option value="MT">Montana</option><option value="NE">Nebraska</option>
                   <option value="NM">New Mexico</option>
                   <option value="ND">North Dakota</option>
                   <option value="UT">Utah</option>
                   <option value="WY">Wyoming</option>
               </optgroup>
               <optgroup label="Central Time Zone">
                   <option value="AL">Alabama</option>
                   <option value="AR">Arkansas</option>
                   <option value="IL">Illinois</option>
                   <option value="IA">Iowa</option>
                   <option value="KS">Kansas</option>
                   <option value="KY">Kentucky</option>
                   <option value="LA">Louisiana</option>
                   <option value="MN">Minnesota</option>
                   <option...

JavaScript

$(document).ready(function() {
    $("#e9").select2({
        placeholder:"Selecciona...",
        maximumSelectionSize:-1,
        closeOnSelect:false
    });
    
    $('#e9').on("select2-selecting", function(e) { 
        alert(e.val);
    });
    
});