run and run javascript function (until onmouseover event,until one key of keyboard is down)
<p>actually i have three kind of one question ( how to run and run javascript function)</p>

<p><strong>1</strong>.how can i run and run a javascript function with <code>onmouseover</code> event of an <code>html</code> element <strong>until mouse move away</strong> ?</p>

<p><strong>2</strong>.how can i run and run a javascript function until mouse left button is down? (<code>onclick</code> event)</p>

<p><strong>3</strong>.how can i run and run a javascript function until one key of keyboard is down (pressed)?</p>
