s/script/scripts/ in pixl api as well.

js/pixl/public/index.html

        }
	</script>
    <script>
        pixl.script = {};
        pixl.scripts = {};
        pixl.script.stringify = function(name, scriptObj) {
        pixl.scripts.stringify = function(name, scriptObj) {
            var script = "window." + name + " = " + "{};\n";
            for (var funName in scriptObj) {
                script += name + "." + funName + " = " + scriptObj[funName].toString() + ";\n";
            return script;
        };
        pixl.script.save = function(name, scriptObj) {
        pixl.scripts.save = function(name, scriptObj) {
            var xhr = new XMLHttpRequest();
            xhr.open('POST', '/scripts/' + name);
            xhr.send(pixl.script.stringify(name, scriptObj));
            xhr.send(pixl.scripts.stringify(name, scriptObj));
        };
        pixl.script.load = function(name) {
        pixl.scripts.load = function(name) {
            var xhr = new XMLHttpRequest();
            xhr.open('GET', '/scripts/' + name);
            xhr.onreadystatechange = function(ev) {