I need to make a tab on Facebook that show one content to vistors who don t like the page the tab is shown on, and another conent to those who does. I know that it can be done using PHP, my question is: Can it be done using javascript. It need to work just like it used to do using fbml.
How to get a selected text inside a iframe. I my page i m having a iframe which is editable true. So how can i get the selected text in that iframe.