http://eopt.com.ua/js/ctrlnavigate.js

1document.onkeydown = NavigateThrough;
2
3function NavigateThrough (event)
4{
5	if (!document.getElementsByClassName) return;
6
7	if (window.event) event = window.event;
8
9	if (event.ctrlKey)
10	{
11		var link = null;
12		var href = null;
13		switch (event.keyCode ? event.keyCode : event.which ? event.which : null)
14		{
15			case 0x25:
16				link = document.getElementsByClassName('prev_page_link')[0];
17				break;
18			case 0x27:
19				link = document.getElementsByClassName('next_page_link')[0];
20				break;
21		}
22
23		if (link && link.href) document.location = link.href;
24		if (href) document.location = href;
25	}			
26}