set text of document 1 to ("Audio") & {return} & {"mp3,wav,m4a" as text} & {return} & ("Movies") & {return} & {"avi,mpg,mkv,flv" as text} & {return} & ("Mac Software") & {return} & {"dmg,pkg,zip,rar,7z,iso" as text} & {return} & ("Win Software") & {return} & {"msi,exe,zip,7z,iso" as text} & {return} & ("Images") & {return} & {"jpg,jpeg,bmp,png,gif,tiff" as text} & {return} & ("Music Videos") & {return} & {"avi,mkv,flv,mp4,mpe,asf,mpeg" as text}