var LaunchedWin
function openwindow(page)
{if (!LaunchedWin || LaunchedWin.closed)
	LaunchedWin = window.open(page, "LaunchedWin","top=1,left=1,width=650,height=500,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable")
else
	LaunchedWin.focus();
}

	var slideShowSpeed = 3000;
	// Duration of crossfade (seconds)
	var crossFadeDuration = 30;
	var Pic = new Array();
	Pic[0] = 'images/key2.gif'
	Pic[1] = 'images/key4.gif'
	Pic[2] = 'images/key1.gif'
	Pic[3] = 'images/key3.gif'
	
	var t;
	var j = 0;
	var p = Pic.length;
	var preLoad = new Array();
	for (i = 0; i < p; i++) 
	{
		preLoad[i] = new Image();
		preLoad[i].src = Pic[i];
	}
	function runSlideShow() 
	{
		if (document.all) 
		{
			document.images.SlideShow.style.filter="blendTrans(duration=2)";
			document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)";
			document.images.SlideShow.filters.blendTrans.Apply();
		}
		document.images.SlideShow.src = preLoad[j].src;
		if (document.all) 
		{
			document.images.SlideShow.filters.blendTrans.Play();
		}
		j = j + 1;
		if (j > (p - 1)) j = 0;
		t = setTimeout('runSlideShow()', slideShowSpeed);
	}