var flavour = document.getElementById('download_flavour').value;
if (flavour == 'small') document.getElementById('download_arch').innerHTML = '<option value="amd64">64-bit PC (amd64)</option><option value="i386">32-bit PC (i586+)</option><option value="96">One for both (300MB)</option>';
if (flavour == 'full') document.getElementById('download_arch').innerHTML = '<option value="amd64">64-bit PC (amd64)</option><option value="i386">32-bit PC (i586+)</option><option value="96">One for both (700MB)</option>';
var flavour = document.getElementById('download_flavour').value;
if (flavour == 'small') document.getElementById('download_arch').innerHTML = '<option value="amd64">64-bit PC (amd64)</option><option value="i386">32-bit PC (i586+)</option><option value="96">One for both (300MB)</option>';
if (flavour == 'full') document.getElementById('download_arch').innerHTML = '<option value="amd64">64-bit PC (amd64)</option><option value="i386">32-bit PC (i586+)</option><option value="96">One for both (700MB)</option>';