window.addEventListener?window.addEventListener('load',slides_init,false):window.attachEvent('onload',slides_init);

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false, transitioning=false, callCount=0;

function slides_init()
{
	if(!d.getElementById || !d.createElement)return;

	imgs = d.getElementById('hdr_carousel').getElementsByTagName('img');
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = 'block';
	imgs[0].xOpacity = .99;

	callCount=5;
	setTimeout(timer_fn,2000);

}

function timer_fn()
{

	if (!transitioning) clockfn();

	if (transitioning || callCount >=5)
	{
		cOpacity = imgs[current].xOpacity;
		nIndex = imgs[current+1]?current+1:0;
		nOpacity = imgs[nIndex].xOpacity;

		cOpacity-=.05;
		nOpacity+=.05;

		imgs[nIndex].style.display = 'block';
		imgs[current].xOpacity = cOpacity;
		imgs[nIndex].xOpacity = nOpacity;

		setOpacity(imgs[current]);
		setOpacity(imgs[nIndex]);

		if(cOpacity<=0)
		{
			imgs[current].style.display = 'none';
			current = nIndex;
			transitioning=false;
		}
		else
		{
			transitioning=true;
		}

		callCount=0;

	}
	
	if (!transitioning)
	{	
		callCount++;
		setTimeout(timer_fn,1000);
	}
	else
		setTimeout(timer_fn,50);

}

function clockfn()
{
	var currentTime = new Date();
	var displayTime = currentTime.toLocaleDateString() + " " + currentTime.toLocaleTimeString();
	document.getElementById('clock').innerHTML = displayTime;
}

function setOpacity(obj)
{
	if(obj.xOpacity>.99)
	{
		obj.xOpacity = .99;
		return;
	}

	obj.style.opacity = obj.xOpacity;
	obj.style.MozOpacity = obj.xOpacity;
	obj.style.filter = 'alpha(opacity=' + (obj.xOpacity*100) + ')';
}