MediaWiki:Gadgets-definition

function fillDestFilename() {
       if (!document.getElementById)
               return;
       var path = document.getElementById('wpUploadFile').value;
       // Find trailing part
       var slash = path.lastIndexOf('/');
       var backslash = path.lastIndexOf('\\');
       var fname;
       if (slash == -1 && backslash == -1) {
               fname = path;
       } else if (slash > backslash) {
               fname = path.substring(slash+1, 10000);
       } else {
               fname = path.substring(backslash+1, 10000);
       }

       // Capitalise first letter and replace spaces by underscores
       fname = fname.charAt(0).toUpperCase().concat(fname.substring(1,10000)).replace(/ /g, '_');

       //Replace umlauts and stuff by ascii-characters
       fname = fname.replace(/Ä/g, 'Ae');
       fname = fname.replace(/Ö/g, 'Oe');
       fname = fname.replace(/Ü/g, 'Ue');
       fname = fname.replace(/ä/g, 'ae');
       fname = fname.replace(/ö/g, 'oe');
       fname = fname.replace(/ü/g, 'ue');     
       fname = fname.replace(/ß/g, 'ss');     
       fname = fname.replace(/§/g, 'Paragraph'); 
       fname = fname.replace(/“/g, ); 
       fname = fname.replace(/”/g, ); 
       fname = fname.replace(/„/g, ); 
       fname = fname.replace(/‘/g, ); 
       fname = fname.replace(/’/g, ); 
       fname = fname.replace(/‚/g, ); 
       fname = fname.replace(/«/g, ); 
       fname = fname.replace(/»/g, ); 
       fname = fname.replace(/€/g, 'Euro'); 
       fname = fname.replace(/–/g, '-'); 
       fname = fname.replace(/¯/g, '-'); 
       fname = fname.replace(/—/g, '-'); 

       // Output result
       var destFile = document.getElementById('wpDestFile');
       if (destFile)
               destFile.value = fname;

}