jQuery draggable droppable

by nameIsNull

HTML

<script src="http://code.jquery.com/ui/1.8.24/jquery-ui.min.js"></script>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.8.24/themes/base/jquery-ui.css">
<div id="draggable" class="ui-widget-content">
    <p>Drag me to my target</p>
</div>

<div id="droppable" class="ui-widget-header">
    <p>Outer droppable</p>
    <div id="droppable-inner" class="ui-widget-header">
        <p>Inner droppable (not greedy)</p>
    </div>
</div>

<div id="droppable2" class="ui-widget-header">
    <p>Outer droppable</p>
    <div id="droppable2-inner" class="ui-widget-header">
        <p>Inner droppable (greedy)</p>
    </div>
</div>
<div class="clear"></div>
<div id="wrap">
    <div id="droppable3" class="ui-widget-header">
        <p>Outer droppable</p>
    </div>
    <div id="droppable3-inner" class="ui-widget-header">
        <p>Inner droppable (greedy)</p>
    </div>
</div>

CSS

#draggable { width: 100px; height: 40px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; z-index: 10; } 
#droppable, #droppable2, #droppable3 { width: 230px; height: 120px; padding: 0.5em; float: left; margin: 10px; }
#droppable-inner, #droppable2-inner { width: 170px; height: 60px; padding: 0.5em; float: left; margin: 10px; }
.clear { clear: both; }
#wrap { position: relative; }
#droppable3-inner { width: 170px; height: 180px; position: relative; top: 60px; left: 20px; }

JavaScript

function normalDraggedOver() {
    $( this ).addClass( "ui-state-highlight" )
             .find( "> p" )
             .html( "Droppeeeed!" );
}

var options = {
    activeClass: "ui-state-hover",
    hoverClass: "ui-state-active",
    greedy: true,
    drop: normalDraggedOver
};

var options2 = {
    activeClass: "ui-state-hover",
    hoverClass: "ui-state-active",
    disabledClass: "ui-state-disabled",
    hoverStateClass: "ui-state-hover",
    greedy: true,
    greedyWithSibligs: true,
    drop: normalDraggedOver,
    over: function () {
        if(options2.greedyWithSibligs && $(this).prev().length > 0) {       
            $(this).siblings().slice(0, $(this).index())
            .removeClass(options2.hoverClass)
            .droppable('disable')
            .removeClass(options2.disabledClass)
            .removeClass(options2.hoverStateClass);
        }
    },
    out: function () {
        if(options2.greedyWithSibligs && $(this).prev().length > 0) {
            $(this).siblings().slice(0, $(this).index())
            .droppable('enable')
            .addClass(options2.hoverClass);
            console.log($(this).attr('id'));
        }
    }
};

$("#draggable" ).draggable();

$("#droppable, #droppable-inner").droppable(options);
$("#droppable2, #droppable2-inner").droppable(options);
$("#droppable3, #droppable3-inner").droppable(options2);