Question

Here is the code that i would want to play on one page, imgur in particular, this will click the next button in the gallery i was wondering if i would just have to make my own extension or what

function timeMsg()
{
var t=setTimeout("alertMsg()",3000);
}
function alertMsg()
{
alert("Hello");
}

Answer 1

You could go the way of chrome extensions, or greasemonkey scripts, its really comes down to you not ‘doing this on the site’ but manipulating your DOM in your browser.

Greasemonkey — http://www.greasespot.net/
Chrome Extensions — http://code.google.com/chrome/extensions/getstarted.html