diff --git a/js/base/spc.js b/js/base/spc.js
deleted file mode 100755
index 8ff1abd..0000000
--- a/js/base/spc.js
+++ /dev/null
@@ -1,259 +0,0 @@
-/**
- * @file utility funcs for jQuery projects
- *
- */
-// + + + + + + + + + + + + + + + + + + + + + + + + + + + +
-// object literal with funcs for jquery plug-ins
-// + + + + + + + + + + + + + + + + + + + + + + + + + + + +
-    var spc = {
-    /*general options */
-    config: {
-        debug: false,
-        dev: true
-    },
-    isDef: function(val){
-        return (val===undefined) ? false : true;
-    },
-    /* get options of object */
-    get_options: function(key, options){
-        var result = null;
-        if ('object' == typeof(options)) {
-            result = options[key];
-        }
-        if (!result) { return ""; }
-        return result;
-    },
-    /* set wai aria roles to list of containern */
-    set_wa: function(contlist, ariaattr,ariaval){
-        $(contlist).attr(ariaattr, ariaval);
-    },
-    /* Encode/decode htmlentities */
-    encode_entities: function(s){
-        return $("<acronym/>").text(s).html();
-    },
-    decode_entities: function(s){
-        return $("<acronym/>").html(s).text();
-    },
-    /* add func to load event */
-    add_loadEvent: function(func_name){
-        var lastonload = window.onload;
-        if (typeof window.onload != 'function') { window.onload = func_name; }
-        else { window.onload = function() { lastonload(); func_name(); }; }
-    },
-    /* logging for debug */
-    _debug: function(msg){
-        if(this.config.debug) {
-            try{
-                if(console){
-                    console.log(msg);
-                } else{
-                    alert(msg);
-                }
-            }catch(err){
-                alert(msg);
-            }
-        }
-    },
-    /* return obj values for debug */
-    _get_objVs: function(objl){
-        try{
-            var p = typeof JSON != "undefined" ? JSON.stringify : function(objl){
-                var arr = [];
-                $.each(objl,function(key,val){
-                    var next = key + ": ";
-                    next += $.isPlainObject(val) ? printObj(val) : val;
-                    arr.push( next );
-                });
-                return "{ " + arr.join(", ") + " }";
-            };
-            return p(objl);
-        }catch(err){
-            this._debug(err);
-            return '';
-        }
-    },
-    aria_live: function(setobj){
-        if(typeof(setobj)=='object'){
-            setobj.attr('aria-live',"polite");
-        }
-    },
-    aria_role: function(setobj, role){
-        if(typeof(setobj)=='object'){
-            setobj.attr('role',role);
-        }
-    },
-    change_tabindex: function(remobj,setobj,i){
-        if(typeof(remobj)=='object'){
-            remobj.removeAttr('tabindex');
-        }
-        if(typeof(setobj)=='object'){
-            setobj.attr('tabindex',i);
-        }
-    },
-    /* set focus to dom object: param obj */
-    set_newfocusObj: function(focusobj){
-        try{
-            if(focusobj) focusobj.focus();
-        }catch(err){
-            this._debug('exception: '+err);
-        }
-    },
-    /* set focus to dom object: param id */
-    set_newfocusId: function(fid){
-        try{
-            var focusobj = document.getElementById(fid);
-            if(focusobj) focusobj.focus();
-        }catch(err){
-            this._debug('exception: '+err);
-        }
-    },
-    /* set focus to nonfocussable dom object:  */
-    set_newfocusBox: function(remobj,setobj){
-        this.change_tabindex(remobj,setobj,0);
-        try{
-            if(setobj) setobj.focus();
-        }catch(err){
-            this._debug('exception: '+err);
-        }
-    },
-    /* set title(s) and remove other title(s) if set */
-    set_title: function(remobj,setobj,ctitle){
-        if(typeof(remobj)=='object'){
-            remobj.removeAttr('title');
-        }
-        if(typeof(setobj)=='object'){
-            setobj.attr('title',ctitle);
-        }
-    },
-    /* count appearances of dom elems with certain markup */
-    count: function(jqdom){
-        var num = 0;
-        $(jqdom).each(function() {
-            num++;
-        });
-        return num;
-    },
-    countOV: function(objlit){
-        var i = 0;
-        for (var elem in objlit){
-            i++;
-        }
-        return i;
-    },
-    /*merge object literals (do not overwrite default, not recursively) */
-    merge: function(objl1,objl2,objl3,objl4){
-        return $.extend({},objl1,objl2,objl3,objl4);
-    },
-    /*merge object literals (do not overwrite default, recursively) */
-    mergeR: function(objl1,objl2,objl3,objl4){
-        return $.extend(true,{},objl1,objl2,objl3,objl4);
-    },
-    loadImage: function(isrc, func, errfunc){
-        try{
-            var img = new Image();
-            img.onload = func;
-            img.onerror = errfunc;
-            img.src = isrc;
-        }catch(err){
-            errfunc();
-        }
-    },
-    tb_getPageSize: function(){
-        var de=document.documentElement;
-        var w=window.innerWidth||self.innerWidth||(de&&de.clientWidth)||document.body.clientWidth;
-        var h=window.innerHeight||self.innerHeight||(de&&de.clientHeight)||document.body.clientHeight;
-        arrayPageSize=[w,h];
-        return arrayPageSize;
-    },
-    useLocStorage: function(){
-        return ('localStorage' in window && window.localStorage !== null);
-    },
-    saveLSI: function(key, data){
-        if (this.useLocStorage) {
-            localStorage.setItem(key, data);
-        }
-    },
-    removeLSI: function(key){
-        if (this.useLocStorage) {
-            localStorage.removeItem(key);
-        }
-    },
-    getLSI: function(key){
-        if (this.useLocStorage) {
-            return localStorage.getItem(key);
-        }
-        return '';
-
-    },
-    showAllLSI: function() {
-        if (this.useLocStorage) {
-            var key = "";
-            for (var i=0; i<=localStorage.length-1; i++) {
-                key = localStorage.key(i);
-                //console.log(key+': '+localStorage.getItem(key));
-            }
-        }
-    }
-};
-
-
-// + + + + + + + + + + + + + + + + + + + + + + + + + + + +
-// shuffle func for random values
-// + + + + + + + + + + + + + + + + + + + + + + + + + + + +
-Array.prototype.shuffle = function(){
-    var tmp, rand;
-    for(var i =0; i < this.length; i++){
-        rand = Math.floor(Math.random() * this.length);
-        tmp = this[i];
-        this[i] = this[rand];
-        this[rand] =tmp;
-    }
-};
-
-// + + + + + + + + + + + + + + + + + + + + + + + + + + + +
-// js trim func for ie
-// + + + + + + + + + + + + + + + + + + + + + + + + + + + +
-if(typeof String.prototype.trim !== 'function') {
-    String.prototype.trim = function() {
-        return this.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
-    };
-}
-
-/**
- * simplify setting and getting state out of a node
- * $("#my_id").data("my_data_attr") equals $$("#my_id").my_data_attr and
- * $("#my_id").data("my_data_attr", "my_data_val") equals $$("#my_id").my_data_attr = my_data_val
- * you can also do
- * $$("#my_id").my_data_val = $$("#my_id").my_data_val + 1.
- */
-var $$ = function(param) {
-    var node = $(param)[0];
-    var id = $.data(node);
-    $.cache[id] = $.cache[id] || {};
-    $.cache[id].node = node;
-    return $.cache[id];
-};
-var alertFB = false;
-if (typeof console === "undefined" || typeof console.log === "undefined") {
-    console = {};
-    if (alertFB) {
-        console.log = function(msg) {
-            alert(msg);
-        };
-    } else {
-        console.log = function() {};
-    }
-}
-
-/**
- * custom event handler ‘show’/’hide’ events for using .on()
- */
-(function ($) {
-    $.each(['show', 'hide'], function (i, e) {
-        var el = $.fn[e];
-        $.fn[e] = function () {
-            this.trigger(e);
-            return el.apply(this, arguments);
-        };
-    });
-})(jQuery);
diff --git a/js/base/utility.js b/js/base/utility.js
new file mode 100755
index 0000000..2915dff
--- /dev/null
+++ b/js/base/utility.js
@@ -0,0 +1,30 @@
+/**
+ * @file utility funcs and polyfills
+ *
+ */
+// + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+// object literal with funcs for jquery plug-ins
+// + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+    var utility = {};
+
+// + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+// js trim func for ie
+// + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+if(typeof String.prototype.trim !== 'function') {
+    String.prototype.trim = function() {
+        return this.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
+    };
+}
+
+/**
+ * custom event handler ‘show’/’hide’ events for using .on()
+ */
+(function ($) {
+    $.each(['show', 'hide'], function (i, e) {
+        var el = $.fn[e];
+        $.fn[e] = function () {
+            this.trigger(e);
+            return el.apply(this, arguments);
+        };
+    });
+})(jQuery);