style fixes

1 files changed, 1 insertions, 0 deletions

diff --git a/map.js b/map.js
index 517d816..9c0f06b 100644
--- a/map.js
+++ b/map.js
@@ -203,6 +203,7 @@ RulerControl.prototype.initialize = function(map) {
   var container = document.createElement("div");
   var btnDiv = document.createElement("div");
   btnDiv.className = "btn";
+  btnDiv.id = "rulerbtn";
   container.appendChild(btnDiv);
   distText = document.createTextNode("Entfernung messen");
   btnDiv.appendChild(distText);