have literally just moved into house but there are a few jobs which need doing. one of the smaller ones are the fanlights (if thats what they are called) above the upstairs bedrooms, basically its a piece of glasss with an inch gap above all the doors. I am concerned as the glass doesnt appear to be safety glass (built in 1975) and am worried if door gets slammed it may jagedly shatter. dont really know what to do with them long term? safety film? board over? putting stained glass in? any pointers would be useful. thanks