minor changes to backup manager

static/baseTemplate/custom-js/system-status.js

@@ -22,6 +22,16 @@ function getCookie(name) {
     return cookieValue;
 }
 
+function randomPassword(length) {
+    var chars = "abcdefghijklmnopqrstuvwxyz!@#$%^*()-+<>ABCDEFGHIJKLMNOP1234567890";
+    var pass = "";
+    for (var x = 0; x < length; x++) {
+        var i = Math.floor(Math.random() * chars.length);
+        pass += chars.charAt(i);
+    }
+    return pass;
+}
+
 /* Utilities ends here */