all edit button on content page suddenly not working! - Joomla! Forum - community, help and support

hi everyone 

i have encountered strange , sudden issue edit buttons on content page. example

in content page icons above enter content, aa button opens blank. working few days ago has stopped working.

same add hyperlink break hyperlink , other buttons. window pops up, blank. window says in bottom left corner done, completely...... blank. , need hyperlink text in content sooner or later

any ideas why and  how might fix it? 

annie

ps sorry keep forgetting put website up. http://www.createempoweredlife.com

hasnt else had issue? havent changed in globals..it stopped itself

perhaps have in touch developer on site if no 1 else knows....