https://itsmealsprovo.com/js/components/base64_enc-dec.js?1790326951

1
2var Url = {
3
4    // public method for url encoding
5    encode : function (string) {
6        return escape(this._utf8_encode(string));
7    },
8
9    // public method for url decoding
10    decode : function (string) {
11        return this._utf8_decode(unescape(string));
12    },
13
14    // private method for UTF-8 encoding
15    _utf8_encode : function (string) {
16        string = string.replace(/\r\n/g,"\n");
17        var utftext = "";
18
19        for (var n = 0; n < string.length; n++) {
20
21            var c = string.charCodeAt(n);
22
23            if (c < 128) {
24                utftext += String.fromCharCode(c);
25            }
26            else if((c > 127) && (c < 2048)) {
27                utftext += String.fromCharCode((c >> 6) | 192);
28                utftext += String.fromCharCode((c & 63) | 128);
29            }
30            else {
31                utftext += String.fromCharCode((c >> 12) | 224);
32                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
33                utftext += String.fromCharCode((c & 63) | 128);
34            }
35
36        }
37
38        return utftext;
39    },
40
41    // private method for UTF-8 decoding
42    _utf8_decode : function (utftext) {
43        var string = "";
44        var i = 0;
45        var c = c1 = c2 = 0;
46
47        while ( i < utftext.length ) {
48
49            c = utftext.charCodeAt(i);
50
51            if (c < 128) {
52                string += String.fromCharCode(c);
53                i++;
54            }
55            else if((c > 191) && (c < 224)) {
56                c2 = utftext.charCodeAt(i+1);
57                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
58                i += 2;
59            }
60            else {
61                c2 = utftext.charCodeAt(i+1);
62                c3 = utftext.charCodeAt(i+2);
63                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
64                i += 3;
65            }
66
67        }
68
69        return string;
70    }
71
72}
73
74function getEmail(hash) {
75  dispPopup3("components/sendContactMsg.inc.php?em=" + Url.decode(hash),"contactEmail","Email Information",350,200);
76}