Question

How to (i) read the html contents of the web browser control (ii) modify it and (iii) redisplay it on the screen?

(simular to firebug, http://getfirebug.com/ where you can load a webpage, change the html tag value and it would display the change on the screen)

Answer 1

javascript:

//put this content in a textarea
document.getElementById("textareaid").value = document.getElementById("controlid").innerHTML;


//save button does
document.getElementById("controlid").innerHTML = document.getElementById("textareaid").value;

tadaa