// Read database of usable projects

var imgs = new Array();
imgs[0] = "the-new-well.jpg";
imgs[1] = "conception.jpg";
imgs[2] = "office-building.jpg";
imgs[3] = "resurfacing-research.jpg";
imgs[4] = "growth-research-facility.jpg";

var slds;
var imgCur = new Image();
var imgPre = new Image();

var imgReady;
var 

var counter = 0;

function init()
{
	slds = document.getElementById('slideshow').getContext('2d');
	setInterval(switchImage(, 6000);
	
}



function switchImage()
{
	
	// Swap images and get next one loading.
	imgCur = imgPre;
	imgPre = new Image();
	var ni=Math.floor(Math.random()*5); 
	imgPre.src = "http://www.pfspear.net/3.0/content/slideshow/" + imgs[ni];
}



function switchImage(img, mode, speed)
{
	slds.drawImage(img, 0, 0);
	slds.fillStyle = 'rgba(255,255,255,'+speed+')';
	slds.fillRect(0, 0, 700, 250);

	if (mode = 'in')
	{
		imgAlpha += speed;
		if (imgAlpha != 1.0) clearInterval
	}
	if 
	if (mode = 'out')
	{
		imgAlpha -= speed;
		if (imgAlpha != 0.0) clearInterval
	}
	if 

}