Need To Highlight And Copy Text From Google Doc Viewer To Clipboard

I have to create a process where a document is shown to the user and the user can highlight text and copy (and eventually paste) the text from some portions of the document. I am u

Solution 1:

Utilising window.getSelection();.

tutorial: http://mark.koli.ch/2009/09/use-javascript-and-jquery-to-get-user-selected-text.html