// four seconds between image switches
var speed = 4000;

// give the page a background first
setBG(bgslides[0]);

// now preload all the images
var preloaded = false;
var processed = new Array();
for (i = 0; i < bgslides.length; i++) {
	processed[i] = new Image();
	processed[i].src = bgslides[i];
}
preloaded = true;

var inc = -1;


if (document.all || document.getElementById) {
	window.onload = new Function('setInterval("slideback()",speed)');
}

/*
	Functions
*/

function slideback() {
	if (inc < processed.length - 1) {
		inc++;
	} else {
		inc = 0;
	}
	
	// document.body.background = processed[inc].src;
	
	setBG(processed[inc].src);
}

function setBG(imgURL) {
	newbg = "url(" + imgURL + ")";

	document.getElementById('adamdavisphotography_com').style.backgroundImage = newbg;
}