first commit

WebRoot/diagram-viewer/js/jstools.js

@@ -0,0 +1,23 @@
+if (typeof(console) == "undefined") {
+  var console = {
+    info: function(){},
+    warn: function(){},
+    error: function(){},
+    log: function(){},
+    time: function(){},
+    timeEnd: function(){}
+  };
+}
+
+if(!Array.isArray) {
+  Array.isArray = function (vArg) {
+    return Object.prototype.toString.call(vArg) === "[object Array]";
+  };
+}
+
+if (!Object.isSVGElement) {
+  Object.isSVGElement = function(vArg) {
+  var str = Object.prototype.toString.call(vArg);
+  return (str.indexOf("[object SVG") == 0);
+  };
+}