jquery ui dialog not working with diferent sdiptis

jquery ui dialog not working with diferent sdiptis

hello there
i have a problem using jQuery UI dialog
i have the page as follow.
<script type="text/javascript" language="javascript" src="../javascripts/jquery.js"></script>
<script type="text/javascript" language="javascript" src="../javascripts/jquery-ui.js"></script>
</head>
<body>
<select style="width:100%;" id="id_tour" name="id_tour" onChange="get_trip();"  ><option id="0" name="0" value="0">Изберете</option><option id="2" name="2" value="2" title="Втора ексурзия описание">Шумен - Атина</option><option id="1" name="1" value="1" title="Първа ексуризя">шумен - софия</option></select>
<div id="dialog-tourism_tour-form" title="Create new user">
    <p class="validateTips">All form fields are required.</p>
    <form>
        <fieldset>
            <label for="name">Name</label>
            <input type="text" name="name" id="name" class="text ui-widget-content ui-corner-all" />
            <label for="email">Email</label>
            <input type="text" name="email" id="email" value="" class="text ui-widget-content ui-corner-all" />
            <label for="password">Password</label>
            <input type="password" name="password" id="password" value="" class="text ui-widget-content ui-corner-all" />
        </fieldset>
    </form>
</div>
<script  type="text/javascript" language="javascript" charset="utf-8">
    $(function() {
        $("#dialog-tourism_tour-form").dialog({
            height: 533.33333333333,
            width: 853.33333333333,
            title: 'Въвеждане',
            modal: true,
            resizable: true,
            autoOpen : false,
            show: 'explode',
            hide: 'explode',
            buttons: {
                "Create an account": function() {
                    alert('open-tourism_tour INSIDE'); $( this ).dialog( "close" );
                },
                "Отказ" : function() {
                    $( this ).dialog( "close" );
                }
            },
            close: function() {
            }
        });
    }); 
    $( "#open-tourism_tour" ).click(function() {
        alert('open-tourism_tour');
        $( "#dialog-tourism_tour-form" ).dialog( "open" );
    });
</script>
<img id="open-tourism_tour" type="image" src="../images/details_open.PNG" title="Добавяне на нов ред" alt="Добавяне на нов ред" />
<div id="div_trip">
    <select style="width:100%;" id="id_trip" name="id_trip" onChange="get_trip();"  >
        <option id="0" name="0" value="0">Изберете</option>
    </select>
    <div id="dialog-tourism_tour_trip-form" title="Create new user">
        <p class="validateTips">All form fields are required.</p>
        <form>
            <fieldset>
                <label for="name">Name</label>
                <input type="text" name="name" id="name" class="text ui-widget-content ui-corner-all" />
                <label for="email">Email</label>
                <input type="text" name="email" id="email" value="" class="text ui-widget-content ui-corner-all" />
                <label for="password">Password</label>
                <input type="password" name="password" id="password" value="" class="text ui-widget-content ui-corner-all" />
            </fieldset>
        </form>
    </div>
    <img id="open-tourism_tour_trip" type="image" src="../images/details_open.PNG" title="Добавяне на нов ред" alt="Добавяне на нов ред" />

</div>
    <script  type="text/javascript" language="javascript" charset="utf-8">
        $(function() {
            $("#dialog-tourism_tour_trip-form").dialog({
                height: 533.33333333333,
                width: 853.33333333333,
                title: 'Въвеждане',
                modal: true,
                resizable: true,
                autoOpen : false,
                show: 'explode',
                hide: 'explode',
                buttons: {
                    "Create an account": function() {
                        alert('dialog-tourism_tour_trip-form INSIDE'); $( this ).dialog( "close" );
                    },
                    "Отказ" : function() {
                        $( this ).dialog( "close" );
                    }
                },
                close: function() {
                }
            });
        }); 
        $( "#open-tourism_tour_trip" ).click(function() {
            alert('dialog-tourism_tour_trip-form');
            $( "#dialog-tourism_tour_trip-form" ).dialog( "open" );
        });
    </script>
</div>
</body>

as you can see the javascript part is separated in two pieces. One for each image and for each dialog.
where is the problem? this is not working! help !