Getting the list of maps

<kartas>
   <karta>
      <id>2</id>
      <layers>
         <layer>
            <geo_h>10.0</geo_h>
            <height>578</height>
            <id>2</id>
            <lat_bl>43.5905</lat_bl>
            <lat_br>43.6875</lat_br>
            <lat_c>43.6395</lat_c>
            <lat_tl>43.5914</lat_tl>
            <lat_tr>43.6885</lat_tr>
            <lon_bl>43.4584</lon_bl>
            <lon_br>43.4599</lon_br>
            <lon_c>43.4809</lon_c>
            <lon_tl>43.5018</lon_tl>
            <lon_tr>43.5033</lon_tr>
            <mapId>2</mapId>
            <name>Layer 2</name>
            <points>
               <point>
                  <id>CAM:1</id>
                  <layerId>2</layerId>
                  <mapId>2</mapId>
                  <angle>0.0</angle>
                  <geo_angle>0.0</geo_angle>
                  <latitude>43.47727</latitude>
                  <longitude>43.602381</longitude>
                  <x>95.0</x>
                  <y>329.0</y>
               </point>
            </points>
            <width>800</width>
            <zoomDef>1.0</zoomDef>
            <zoomMax>4.0</zoomMax>
            <zoomMin>0.25</zoomMin>
            <zoomStep>0.25</zoomStep>
         </layer>
      </layers>
      <name>Map 2</name>
   </karta>
</kartas>