Warning: require(include/const-rhombos0.php) [function.require]: failed to open stream: No such file or directory in /html/buch123/rhombos0.php4 on line 9

Fatal error: require() [function.require]: Failed opening required 'include/const-rhombos0.php' (include_path='.:/usr/local/php/lib/php:/usr/local/php/lib/php/PEAR') in /html/buch123/rhombos0.php4 on line 9