1 <% content_for :left_menu do %>
2 <%= link_to_function "Map key", "showKey();" %>
5 <script type="text/javascript">
8 var zoomlevel=map.getZoom();
9 if (zoomlevel<7 ) { var imgname='keymapnik6.png'; }
10 else if (zoomlevel<12) { var imgname='keymapnik'+zoomlevel+'.png'; }
11 else { var imgname='keymapnik12.png'; }
12 updateSidebar("Map key", "<p><img src='images/"+imgname+"' /></p>");