add initial findings

c2015/login/signIn.js

@@ -0,0 +1,35 @@
+var id, name, imgurl, email, sessionKey, sessionVal;
+function onSignIn(googleUser) {
+  var profile = googleUser.getBasicProfile();
+  id = profile.getId();
+  name = profile.getName();
+  imgurl = profile.getImageUrl();
+  email = profile.getEmail();
+  sessionKey = email;
+  sessionVal = localStorage.getItem(sessionKey);
+  localStorage.setItem(sessionKey, "in");
+  if (onLoginRedir != undefined){
+    window.location=onLoginRedir;
+  }
+  else {console.log("Login Successful")}
+}
+//
+function signOut() {
+    var auth2 = gapi.auth2.getAuthInstance();
+    auth2.signOut().then(function () {
+      localStorage.setItem(sessionKey, null);
+      name = "Guest";
+      window.location.reload();
+    });
+}
+
+
+//ATTENTION! Use this fuction for click to check ONLY!
+function doIsAuth(){
+  if (sessionVal == "in"){
+    return true;
+  }
+  else {
+    return false;
+  }
+}