/* slide */
var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");
var currslid = 0;
var slidint;
function setfoc(id)
{
	document.getElementById("focpic").src = picarry[id];
	document.getElementById("foclnk").href = lnkarry[id];
	document.getElementById("fttltxt").innerHTML = "<a href=\""+lnkarry[id]+"\" target=_blank>"+ttlarry[id]+"</a>";
	currslid = id;
	for(i=0;i<4;i++)
	{
		document.getElementById("tmb"+i).className = "thubpic";
	}
	document.getElementById("tmb"+id).className ="thubpiccur";
	if ( bNetscape4plus ) 
	{
		document["focpic"].visibility = "hidden";
		if (document["focpic"].visibility == "visible") 
		{
			document["focpic"].visibility = "hidden";
		}
		else 
		{
			document["focpic"].visibility = "visible";
		}
	}
	else if ( bExplorer4plus ) 
	{

		focpic.style.visibility = "hidden";
		focpic.filters[0].Apply();
		if (focpic.style.visibility == "visible")
		{
			focpic.style.visibility = "hidden";
			focpic.filters.revealTrans.transition=23;
		}
		else
		{
			focpic.style.visibility = "visible";focpic.filters[0].transition=23;
		}
		focpic.filters[0].Play();
    }
}
function playnext()
{	
	if(currslid==3)
	{
		currslid = 0;
	}
	else
	{
		currslid++;
	}
	setfoc(currslid);
}
function playit()
{
	slidint = setInterval('playnext()',8000);
}
function stopit()
{
	clearInterval(slidint);
}
playit();