Gina from lifehacker.com have done it again. She found the one of the most dreaded and seek for function! Paste multiple lines to input boxes shows how you can copy multiple lines and paste into a single line! This is most helpful when you need to copy and paste in the forms or addresses in to Google Maps! This is one of many reason why I love firefox! Boo to IE6 users!
Type "about:config" in the location bar. In the "Filter" field type "singleline." You can set the value to 2 for editor.singleLine.pasteNewlines, which will allow pasting of multiple lines to input boxes.
Originated from Another multiline request [Google Maps Help Group] by Nikolai.