var prev;

function next (eid, fromClick)
{
	//alert(loadXMLDoc(1,1));
	prev = determinePrev();
	
	if (fromClick == 1)
	{
		currentSlide[0] = parseFloat(eid.substring(3));
		clearInterval(tmr[0]);
	}
	
	if (prev +'' == eid.substring(3)) 
		return;
	
	for(var x = 1; x<6;x++)
		document.getElementById('pic' + x).style.display = 'none';
	
	document.getElementById(eid).style.opacity = '0';
	document.getElementById('pic' + prev).style.display = '';
	document.getElementById('pic' + prev).style.opacity = '1';
	//alert(prev);
	//fadeout('pic' + prev);
	//setTimeout(function(){beginFade(eid)},700);
	beginFade(eid);
}

function beginFade(eid)
{
	//document.getElementById('pic' + prev).style.display = 'none';
	document.getElementById("pic" + prev).style.zIndex = '0';
	document.getElementById(eid).style.display = '';
	document.getElementById(eid).style.zIndex = '1';
	document.getElementById(eid).style.opacity = '1';
	//alert(prev + "  " + eid);
	document.getElementById(eid).style.opacity = '0';
	fadein(eid);
}

function determinePrev()
{
	var prev = -1;
	for (var x=1; x<6; x++)
		if (document.getElementById('pic' + x).style.zIndex == '1')
			prev = x;
	return prev;
}