Fatal error: Uncaught Error: Call to undefined function domxml_xmltree() in /nfs/c01/h08/mnt/4450/domains/beginningjavascript.com/html/Chapter8/navigation/globals.php:21
Stack trace:
#0 /nfs/c01/h08/mnt/4450/domains/beginningjavascript.com/html/Chapter8/navigation/index.php(1): include()
#1 {main}
thrown in /nfs/c01/h08/mnt/4450/domains/beginningjavascript.com/html/Chapter8/navigation/globals.php on line 21