var site_url = "http://www.italiaguide.info/";

function shmail(data) {
    $("#email_commerciale").html(b64d(data));
}
function b64d (data) {
    var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
    var o1, o2, o3, h1, h2, h3, h4, bits, i = 0, ac = 0, dec = "", tmp_arr = []; 
    if (!data) return data;
    data += '';
    do {
        h1 = b64.indexOf(data.charAt(i++));
        h2 = b64.indexOf(data.charAt(i++));        
        h3 = b64.indexOf(data.charAt(i++));
        h4 = b64.indexOf(data.charAt(i++));
 
        bits = h1<<18 | h2<<12 | h3<<6 | h4;
        o1 = bits>>16 & 0xff;
        o2 = bits>>8 & 0xff;
        o3 = bits & 0xff;
 
        if (h3 == 64) tmp_arr[ac++] = String.fromCharCode(o1);
        else if (h4 == 64) tmp_arr[ac++] = String.fromCharCode(o1, o2);
        else tmp_arr[ac++] = String.fromCharCode(o1, o2, o3);
    } 
    while (i < data.length);
 
    dec = tmp_arr.join('');
    return dec;
}