+\r
+function checkSignIn(){\r
+ var response = false;\r
+ $.ajax({\r
+ beforeSend: function (xhr) {\r
+ if ($("#login").val() != ""){ xhr.setRequestHeader ("Authorization", userB64); }\r
+ },\r
+ type: "GET",\r
+ url: "https://api.github.com/repos/"+userName+"/"+githubRepo,\r
+ async:false,\r
+ dataType:'json',\r
+ success: function(success)\r
+ {\r
+ displayMessage('You are now logged in');\r
+ response = true;\r
+ },\r
+ error: function()\r
+ {\r
+ displayMessage('Error : Wrong username or password');\r
+ response = false;\r
+ }\r
+ });\r
+ return response;\r
+}\r