<script language="JavaScript1.2">
var zoomfactor=0.05 
function zoomhelper()
{
	if (parseInt(whatcache.style.width)>10&&parseInt(whatcache.style.height)>10)
	{
		whatcache.style.width = parseInt(whatcache.style.width)
			+  parseInt(whatcache.style.width)*zoomfactor*prefix
		whatcache.style.height=parseInt(whatcache.style.height)
				+ parseInt(whatcache.style.height)*zoomfactor*prefix
	}
}
function zoom(originalW, originalH, what, state)
{
	if (!document.all&&!document.getElementById)
		return
	whatcache=eval("document.images."+what)
	prefix=(state=="in")? 1 : -1
	if (whatcache.style.width==""||state=="restore")
	{
		whatcache.style.width=originalW
		whatcache.style.height=originalH
		if (state=="restore")
			return
	}
	else
	{
		zoomhelper()
	}
	beginzoom=setInterval("zoomhelper()",100)
}
function clearzoom()
{
	if (window.beginzoom)
		clearInterval(beginzoom)
}
</script>