<% content_for :left_menu do %>
-<%= link_to_function "Map key", "showKey();" %>
+<%= link_to_function t('site.key.map_key'), "showKey();" %>
<% end %>
<script type="text/javascript">
<!--
function showKey() {
- updateSidebar("Map key", "<p><img src='images/keymapnik11.png' /></p>");
- openSidebar();
+ var zoomlevel = map.getZoom();
+
+ if (zoomlevel<7 ) { var imgname = 'keymapnik6.png'; }
+ else if (zoomlevel<13) { var imgname = 'keymapnik'+zoomlevel+'.png'; }
+ else if (zoomlevel<15) { var imgname = 'keymapnik13.png'; }
+ else { var imgname = 'keymapnik15.png'; }
+
+ updateSidebar("Map key", "<p><img src='images/"+imgname+"' /><\/p>");
+ openSidebar({ width: "210px" });
+ }
+
+ function updateKey() {
+ if (sidebarOpen("Map key"))
+ {
+ showKey();
+ }
}
// -->
</script>