<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>