Alternate Marquee Behaviour with marquee

1. Without Mouseover marquee code & Demo
Code:
<marquee direction="left" behavior="alternate"> left direction alternate marquee </marquee>
Demo left directon alternate marquee   2. Marquee Code and Demo with Mouseover
code:
<marquee direction="left" behavior="alternate" onMouseOver="this.stop();" onMouseOut="this.start();">left directon altarnate marquee with mouseover</marquee>
Demo left directon altarnate marquee with mouseover