elinks/test/ecmascript/ontest.html

<input type="button" onClick="location.href='http://pasky.or.cz/'" value="button onClick"><br>
<input type="button" onMouseOver="window.alert('Tadam')"  value="button onMouseOver"><br>
<img src="haha" onMouseOut="window.alert('JS is annoying anyway')" alt="img onMouseOut"><br>
<a href="#" onClick="window.open('http://elinks.or.cz/')">a href onClick</a><br>