Better script loading with Jquery - if defined.

docs/js/utils.js

@@ -1,57 +1,64 @@
 // http://stackoverflow.com/questions/979975/how-to-get-the-value-from-the-get-parameters
 var QueryString = function () {
-  // This function is anonymous, is executed immediately and 
-  // the return value is assigned to QueryString!
-  var query_string = {};
-  var query = window.location.search.substring(1);
-  var vars = query.split("&");
-  for (var i=0;i<vars.length;i++) {
-    var pair = vars[i].split("=");
+    // This function is anonymous, is executed immediately and 
+    // the return value is assigned to QueryString!
+    var query_string = {};
+    var query = window.location.search.substring(1);
+    var vars = query.split("&");
+    for (var i = 0; i < vars.length; i++) {
+        var pair = vars[i].split("=");
         // If first entry with this name
-    if (typeof query_string[pair[0]] === "undefined") {
-      query_string[pair[0]] = decodeURIComponent(pair[1]);
-        // If second entry with this name
-    } else if (typeof query_string[pair[0]] === "string") {
-      var arr = [ query_string[pair[0]],decodeURIComponent(pair[1]) ];
-      query_string[pair[0]] = arr;
-        // If third or later entry with this name
-    } else {
-      query_string[pair[0]].push(decodeURIComponent(pair[1]));
+        if (typeof query_string[pair[0]] === "undefined") {
+            query_string[pair[0]] = decodeURIComponent(pair[1]);
+            // If second entry with this name
+        } else if (typeof query_string[pair[0]] === "string") {
+            var arr = [query_string[pair[0]], decodeURIComponent(pair[1])];
+            query_string[pair[0]] = arr;
+            // If third or later entry with this name
+        } else {
+            query_string[pair[0]].push(decodeURIComponent(pair[1]));
+        }
     }
-  } 
-  return query_string;
+    return query_string;
 }();
 
 function loadScript(url, callback) {
-
-    var script = document.createElement("script")
-    script.type = "text/javascript";
-
-    if (script.readyState) { //IE
-        script.onreadystatechange = function () {
-            if (script.readyState == "loaded" || script.readyState == "complete") {
-                script.onreadystatechange = null;
-                callback();
-            }
-        };
-    } else { //Others
-        script.onload = function () {
+    if (window.jQuery) {
+        $.getScript(url, function () {
             callback();
-        };
+        });
+    }
+    else {
+        console.log("Jquery is missing");
+        var script = document.createElement("script")
+        script.type = "text/javascript";
+        if (script.readyState) { //IE
+            script.onreadystatechange = function () {
+                if (script.readyState == "loaded" || script.readyState == "complete") {
+                    script.onreadystatechange = null;
+                    callback();
+                }
+            };
+        } else { //Others
+            script.onload = function () {
+                callback();
+            };
+        }
+
+        script.src = url;
+        document.getElementsByTagName("head")[0].appendChild(script);
     }
 
-    script.src = url;
-    document.getElementsByTagName("head")[0].appendChild(script);
 }
 
 function loadScripts(baseAddress, filenames, callback) {
-	var counter = filenames.length;
-	filenames.forEach(function(filename){
-		loadScript(baseAddress + filename, function(){
-			counter--;
-			if (counter == 0) {
-				callback();
-			}
-		});
-	});
+    var counter = filenames.length;
+    filenames.forEach(function (filename) {
+        loadScript(baseAddress + filename, function () {
+            counter--;
+            if (counter == 0) {
+                callback();
+            }
+        });
+    });
 }