Followup to r8519; fix styleurl parsing as well. Includes new KML modifications

to examples to show styleurls in action. r=me (Closes #1796)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@8882 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/kml/lines.kml

@@ -262,6 +262,14 @@
             -112.2626894973474,36.10149062823369,630 </coordinates>
         </LineString>
       </Placemark>
+		<Placemark>
+			<name>Blue Icon</name>
+			<description>Just another blue icon.</description>
+			<styleUrl>kml/styles.kml#blueIcons</styleUrl>
+			<Point>
+				<coordinates>-112.292238941097,36.09520916122063,630</coordinates>
+			</Point>
+		</Placemark>
     </Folder>
   </Document>
 </kml>

examples/kml/styles.kml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+This file contains styles referenced by other KML files in this project.
+http://kml-samples.googlecode.com/svn/trunk/kml/Style/styles.kml
+
+-->  
+<kml xmlns="http://earth.google.com/kml/2.1">
+<Document id="globalStyles">
+
+  <Style id="blueIcons">
+    <IconStyle>
+      <color>ffff0000</color>
+      <Icon>
+        <href>http://maps.google.com/mapfiles/kml/shapes/sunny.png</href>
+      </Icon>  
+    </IconStyle>
+  </Style>
+
+</Document>
+</kml>