How to move an email to my documents?

How can I transfer an already read email text to my documents program in my computer?.?

• there are many emails that are stored in files, but this files can not be opened unless you are signed in Yahoo email page ,... I travel abroad with my laptop and sometimes there is no way that I be online when flying or without a DSL or CABLE connection ,... and I many times wish to read my already read emails such as my wife's love letters or jokes that friends had sent me , etc.,..... some of these files are photos with text email ,... the photos are already stored in the photo files of my computer ,... but I will like to open the already read texts without be online ,..... how can this be possible? , How can I move a text email out of the email page and store it in my documents page of my computer?

• Answer:

  Try select all, copy, and paste (from file and edit up top of browser page.) That's to paste it into a document. If that doesn't work, see if you can save the whole page you're viewing, under file - Save As.