var mimeTypes = {
	'ai':'application/postscript',
	'aif':'audio/x-aiff',
	'aifc':'audio/x-aiff',
	'aiff':'audio/x-aiff',
	'asc':'text/plain',
	'atom':'application/atom+xml',
	'au':'audio/basic',
	'avi':'video/x-msvideo',
	'bcpio':'application/x-bcpio',
	'bin':'application/octet-stream',
	'bmp':'image/bmp',
	'cdf':'application/x-netcdf',
	'cgm':'image/cgm',
	'class':'application/octet-stream',
	'cpio':'application/x-cpio',
	'cpt':'application/mac-compactpro',
	'csh':'application/x-csh',
	'css':'text/css',
	'dcr':'application/x-director',
	'dif':'video/x-dv',
	'dir':'application/x-director',
	'djv':'image/vnd.djvu',
	'djvu':'image/vnd.djvu',
	'dll':'application/octet-stream',
	'dmg':'application/octet-stream',
	'dms':'application/octet-stream',
	'doc':'application/msword',
	'dtd':'application/xml-dtd',
	'dv':'video/x-dv',
	'dvi':'application/x-dvi',
	'dxr':'application/x-director',
	'eps':'application/postscript',
	'etx':'text/x-setext',
	'exe':'application/octet-stream',
	'ez':'application/andrew-inset',
	'gif':'image/gif',
	'gram':'application/srgs',
	'grxml':'application/srgs+xml',
	'gtar':'application/x-gtar',
	'hdf':'application/x-hdf',
	'hqx':'application/mac-binhex40',
	'htm':'text/html',
	'html':'text/html',
	'ice':'x-conference/x-cooltalk',
	'ico':'image/x-icon',
	'ics':'text/calendar',
	'ief':'image/ief',
	'ifb':'text/calendar',
	'iges':'model/iges',
	'igs':'model/iges',
	'jar':'application/zip',
	'jnlp':'application/x-java-jnlp-file',
	'jp2':'image/jp2',
	'jpe':'image/jpeg',
	'jpeg':'image/jpeg',
	'jpg':'image/jpeg',
	'js':'application/x-javascript',
	'kar':'audio/midi',
	'latex':'application/x-latex',
	'lha':'application/octet-stream',
	'lzh':'application/octet-stream',
	'm3u':'audio/x-mpegurl',
	'm4a':'audio/mp4a-latm',
	'm4b':'audio/mp4a-latm',
	'm4p':'audio/mp4a-latm',
	'm4u':'video/vnd.mpegurl',
	'm4v':'video/x-m4v',
	'mac':'image/x-macpaint',
	'man':'application/x-troff-man',
	'mathml':'application/mathml+xml',
	'me':'application/x-troff-me',
	'mesh':'model/mesh',
	'mid':'audio/midi',
	'midi':'audio/midi',
	'mif':'application/vnd.mif',
	'mov':'video/quicktime',
	'movie':'video/x-sgi-movie',
	'mp2':'audio/mpeg',
	'mp3':'audio/mpeg',
	'mp4':'video/mp4',
	'mpe':'video/mpeg',
	'mpeg':'video/mpeg',
	'mpg':'video/mpeg',
	'mpga':'audio/mpeg',
	'ms':'application/x-troff-ms',
	'msh':'model/mesh',
	'mxu':'video/vnd.mpegurl',
	'nc':'application/x-netcdf',
	'oda':'application/oda',
	'ogg':'application/ogg',
	'pbm':'image/x-portable-bitmap',
	'pct':'image/pict',
	'pdb':'chemical/x-pdb',
	'pdf':'application/pdf',
	'pgm':'image/x-portable-graymap',
	'pgn':'application/x-chess-pgn',
	'pic':'image/pict',
	'pict':'image/pict',
	'png':'image/png',
	'pnm':'image/x-portable-anymap',
	'pnt':'image/x-macpaint',
	'pntg':'image/x-macpaint',
	'ppm':'image/x-portable-pixmap',
	'ppt':'application/vnd.ms-powerpoint',
	'ps':'application/postscript',
	'qt':'video/quicktime',
	'qti':'image/x-quicktime',
	'qtif':'image/x-quicktime',
	'ra':'audio/x-pn-realaudio',
	'ram':'audio/x-pn-realaudio',
	'ras':'image/x-cmu-raster',
	'rdf':'application/rdf+xml',
	'rgb':'image/x-rgb',
	'rm':'application/vnd.rn-realmedia',
	'roff':'application/x-troff',
	'rtf':'text/rtf',
	'rtx':'text/richtext',
	'sgm':'text/sgml',
	'sgml':'text/sgml',
	'sh':'application/x-sh',
	'shar':'application/x-shar',
	'silo':'model/mesh',
	'sit':'application/x-stuffit',
	'skd':'application/x-koan',
	'skm':'application/x-koan',
	'skp':'application/x-koan',
	'skt':'application/x-koan',
	'smi':'application/smil',
	'smil':'application/smil',
	'snd':'audio/basic',
	'so':'application/octet-stream',
	'spl':'application/x-futuresplash',
	'src':'application/x-wais-source',
	'sv4cpio':'application/x-sv4cpio',
	'sv4crc':'application/x-sv4crc',
	'svg':'image/svg+xml',
	'swf':'application/x-shockwave-flash',
	't':'application/x-troff',
	'tar':'application/x-tar',
	'tcl':'application/x-tcl',
	'tex':'application/x-tex',
	'texi':'application/x-texinfo',
	'texinfo':'application/x-texinfo',
	'tif':'image/tiff',
	'tiff':'image/tiff',
	'tr':'application/x-troff',
	'tsv':'text/tab-separated-values',
	'txt':'text/plain',
	'ustar':'application/x-ustar',
	'vcd':'application/x-cdlink',
	'vrml':'model/vrml',
	'vxml':'application/voicexml+xml',
	'wav':'audio/x-wav',
	'wbmp':'image/vnd.wap.wbmp',
	'wbmxl':'application/vnd.wap.wbxml',
	'wml':'text/vnd.wap.wml',
	'wmlc':'application/vnd.wap.wmlc',
	'wmls':'text/vnd.wap.wmlscript',
	'wmlsc':'application/vnd.wap.wmlscriptc',
	'wrl':'model/vrml',
	'xbm':'image/x-xbitmap',
	'xht':'application/xhtml+xml',
	'xhtml':'application/xhtml+xml',
	'xls':'application/vnd.ms-excel',
	'xml':'application/xml',
	'xpm':'image/x-xpixmap',
	'xsl':'application/xml',
	'xslt':'application/xslt+xml',
	'xul':'application/vnd.mozilla.xul+xml',
	'xwd':'image/x-xwindowdump',
	'xyz':'chemical/x-xyz',
	'zip':'application/zip'
};

function getMimeTypeKeysInAlpha() {
	var types = new Array();
	for (mimeType in mimeTypes) {
		types.add( mimeTypes );
	}
	return types.sort();
}