diff --git a/services.js b/services.js
deleted file mode 100644
index 3b0a13f..0000000
--- a/services.js
+++ /dev/null
@@ -1,251 +0,0 @@
-(function () {
-
-    // The script location
-    var ScriptSrc = (function () {
-        var script, scripts, src;
-        if (document.currentScript) {
-            let src = document.currentScript.getAttribute("src");
-            if (src) {
-                return src;
-            }
-        }
-
-        if (!document.getElementsByTagName) {
-            // nodejs
-            return "";
-        }
-        scripts = document.getElementsByTagName('script');
-        if (scripts.length === 0) {
-            return "";
-        }
-        script = scripts[scripts.length - 1];
-        if (script.getAttribute.length !== undefined) {
-            src = script.src;
-        } else {
-            src = script.getAttribute('src') || "";
-        }
-        return src;
-    }());
-
-    function GetScriptHostname() {
-        // Returns script protocol, hostname and port.
-        var regex = /((https:|https:)?\/\/[^\/]+)/;
-        var m = regex.exec(ScriptSrc);
-        if (m && m.length > 1) {
-            return m[1];
-        } else {
-            return "error";
-        }
-    }
-
-    function BitWriter() {
-        // encodes as URL-BASE64
-        this.str = "";
-        this.partial = 0;
-        this.partialSize = 0;
-        this.table = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
-        this.addBits = function (bits, size) {
-            this.partial = (this.partial << size) | bits;
-            this.partialSize += size;
-            while (this.partialSize >= 6) {
-                this.str += this.table.charAt((this.partial >>
-                    (this.partialSize - 6)) & 0x3f);
-                this.partialSize -= 6;
-            }
-        };
-        this.finish = function () {
-            if (this.partialSize) {
-                this.str += this.table.charAt(
-                    (this.partial << (6 - this.partialSize)) & 0x3f);
-                this.partialSize = 0;
-                this.partial = 0;
-            }
-        };
-    }
-
-    function encodeBase64(str) {
-        var writer = new BitWriter();
-        for (var n = 0; n < str.length; n++) {
-            writer.addBits(str.charCodeAt(n), 8);
-        }
-
-        writer.finish();
-
-        return writer.str;
-    }
-
-    function encodeUtf8(string) {
-        // fronm http://www.webtoolkit.info/
-        string = string.replace(/\r\n/g, "\n");
-        var utftext = "";
-
-        for (var n = 0; n < string.length; n++) {
-
-            var c = string.charCodeAt(n);
-
-            if (c < 128) {
-                utftext += String.fromCharCode(c);
-            }
-            else if ((c > 127) && (c < 2048)) {
-                utftext += String.fromCharCode((c >> 6) | 192);
-                utftext += String.fromCharCode((c & 63) | 128);
-            }
-            else {
-                utftext += String.fromCharCode((c >> 12) | 224);
-                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
-                utftext += String.fromCharCode((c & 63) | 128);
-            }
-
-        }
-
-        return utftext;
-    }
-
-    function encodeNumber(num) {
-        // encodes a number in only as many bytes as required, 7 bits at a time.
-        // bit 8 is used to indicate whether another byte follows.
-        if (num >= 0x3FFF) {
-            return String.fromCharCode(0x80 | ((num >> 14) & 0x7f)) +
-                String.fromCharCode(0x80 | ((num >> 7) & 0x7f)) +
-                String.fromCharCode(num & 0x7f);
-        } else if (num >= 0x7F) {
-            return String.fromCharCode(0x80 | ((num >> 7) & 0x7f)) +
-                String.fromCharCode(num & 0x7f);
-        } else {
-            return String.fromCharCode(num);
-        }
-    }
-
-    function encodeLz77(input) {
-        var MinStringLength = 4;
-
-        var output = "";
-        var pos = 0;
-        var hash = {};
-
-        // set last pos to just after the last chunk.
-        var lastPos = input.length - MinStringLength;
-
-        for (var i = MinStringLength; i < input.length; i++) {
-            var subs = input.substr(i - MinStringLength, MinStringLength);
-            if (hash[subs] === undefined) {
-                hash[subs] = [];
-            }
-            hash[subs].push(i - MinStringLength);
-            //document.write("subs[" + subs + "]=" + (pos - MinStringLength) + "<br>");
-        }
-
-        // loop until pos reaches the last chunk.
-        while (pos < lastPos) {
-
-            // search start is the current position minus the window size, capped
-            // at the beginning of the string.
-            var matchLength = MinStringLength;
-            var foundMatch = false;
-            var bestMatch = { distance: 0, length: 0 };
-            var prefix = input.substr(pos, MinStringLength);
-            var matches = hash[prefix];
-
-            // loop until the end of the matched region reaches the current
-            // position.
-            //while ((searchStart + matchLength) < pos) {
-            if (matches !== undefined) {
-                for (var i = 0; i < matches.length; i++) {
-                    var searchStart = matches[i];
-                    if (searchStart + matchLength >= pos) {
-                        break;
-                    }
-
-                    while (searchStart + matchLength < pos) {
-                        // check if string matches.
-                        var isValidMatch = (
-                            (input.substr(searchStart, matchLength) == input.substr(pos, matchLength))
-                        );
-                        if (isValidMatch) {
-                            // we found at least one match. try for a larger one.
-                            var realMatchLength = matchLength;
-                            matchLength++;
-                            if (foundMatch && (realMatchLength > bestMatch.length)) {
-                                bestMatch.distance = pos - searchStart - realMatchLength;
-                                bestMatch.length = realMatchLength;
-                            }
-                            foundMatch = true;
-                        } else {
-                            break;
-                        }
-                    }
-                }
-            }
-
-            if (bestMatch.length) {
-                output += String.fromCharCode(0) +
-                    encodeNumber(bestMatch.distance) +
-                    encodeNumber(bestMatch.length);
-
-                pos += bestMatch.length;
-            } else {
-                if (input.charCodeAt(pos) !== 0) {
-                    output += input.charAt(pos);
-                } else {
-                    output += String.fromCharCode(0) +
-                        String.fromCharCode(0);
-                }
-                pos++;
-            }
-        }
-        return output + input.slice(pos).replace(/\0/g, "\0\0");
-    }
-
-    function getText(node) {
-        var text = "";
-        for (var i = 0; i < node.childNodes.length; i++) {
-            var child = node.childNodes[i];
-            if (child.nodeType == 3) {
-                text += child.data;
-            } else {
-                text += getText(child);
-            }
-        }
-
-        return text;
-    }
-
-    function process(divs) {
-        var hostname = GetScriptHostname();
-        for (var i = 0; i < divs.length; i++) {
-            if (divs[i].className == "wsd" && !divs[i].wsd_processed) {
-                divs[i].wsd_processed = true;
-
-                var style = "";
-                if (divs[i].attributes["wsd_style"]) {
-                    style += "&s=" + divs[i].attributes["wsd_style"].value;
-                } else if (divs[i].attributes["wsd-style"]) {
-                    style += "&s=" + divs[i].attributes["wsd-style"].value;
-                }
-
-                if (divs[i].attributes["wsd-width"]) {
-                    style += "&w=" + parseFloat(divs[i].attributes["wsd-width"].value);
-                }
-
-                var text = encodeBase64(encodeLz77(encodeUtf8(getText(divs[i]))));
-                var str = hostname + "/cgi-bin/cdraw?" +
-                    "lz=" + text + style;
-
-                if (true || str.length < 2048) {
-                    for (var j = divs[i].childNodes.length - 1; j >= 0; j--) {
-                        divs[i].removeChild(divs[i].childNodes[j]);
-                    }
-
-                    var img = document.createElement("img");
-                    img.setAttribute("src", str);
-                    divs[i].appendChild(img);
-                } else {
-                    divs[i].insertBefore(document.createTextNode("Diagram too large for web service."), divs[i].firstChild);
-                }
-            }
-        }
-    }
-
-    process(document.getElementsByTagName("div"));
-    process(document.getElementsByTagName("span"));
-})();