Live filter xml using multiple checkbox

I'm working to script that show smartphone spec list. Now I need to filter result using a sidebar with different checkbox: ex. Brand, Camera, OS, ecc. Users using this checkboxes can show best smartphone that have this spec. I have an xml like this:

<rss version="2.0">
    <channel>
        <item>
            <marca>Samsung</marca>
            <modello>Galaxy S4</modello>
            <rilascio>2013-04-01</rilascio>
            <rating>97</rating>
            <prezzo>699</prezzo>
            <talk_time>14</talk_time>
            <display>5</display>
            <camera>13</camera>
        </item>
        <item>
            <marca>Sony</marca>
            <modello>Xperia Z</modello>
            <rilascio>2013-09-02</rilascio>
            <rating>95</rating>
            <prezzo>599</prezzo>
            <talk_time>11</talk_time>
            <display>5</display>
            <camera>13</camera>
        </item>
        <item>
            <marca>HTC</marca>
            <modello>One</modello>
            <rilascio>2013-04-01</rilascio>
            <rating>96</rating>
            <prezzo>699</prezzo>
            <talk_time>19</talk_time>
            <display>4.7</display>
            <camera>4</camera>
        </item>
    </channel>
</rss>