// INTRO SLIDESHOW

function getBgImages(count) {
	
	var bgImages = new Array();

	for(i=0; i<count; i++) {
		bgImages[i] = new Image();
		bgImages[i].src = '/images/intro/center-body_bg-' + i + '.jpg';
	}

	return bgImages;
}

function changeIntroBgImage() {
				
	document.getElementById('center-body').style.backgroundImage = 'url("' + bgImages[step].src + '")';
	step + 1 < bgImages.length ? step++ : step = 0;
	setTimeout('changeIntroBgImage()', 7000);
}