var current_blurb = 0;
var blurb_maximum = 8;

function cycleBackgroundImage()
{
	if ((current_blurb+1) > blurb_maximum)
		current_blurb = 0;
	
	current_blurb++;
	current_image = "blurb_background_" + current_blurb +".gif";
	
	$('img.manager_text').attr("src","/images/trucking/" +current_image);
}

$('a.blurb_previous').click(function(e) {
	e.preventDefault();
	window.clearInterval(myManagerInterval);
	
	if ((current_blurb-1)<=0)
		current_blurb = blurb_maximum+1;
	
	current_blurb = current_blurb - 2;
	cycleBackgroundImage();
});

$('a.blurb_next').click(function(e) {
	e.preventDefault();
	window.clearInterval(myManagerInterval);
	
	cycleBackgroundImage();
});

var myManagerInterval = setInterval("cycleBackgroundImage()",15000);