var curimg = 1;
var totimg = 4;
var speed = 10;
var secs = 8;
var counter = 0;
var links = [
	'/caregivers/',	
	'/careers.php',
	'/patients/',
	'/caregivers/'
];
function countup(){
	counter++;
	if (counter >= secs){
		counter = 0;
		curimg = (curimg >= totimg)?1:curimg+1;
		nextImg();
	}
	setTimeout('countup()',1000);
}
function nextImg(x){
	if (x != undefined){
		counter = 0;
		curimg = x;
	}
	$('div#bbs a').attr('class','');
	$('div#bbs a#bbsel'+curimg).attr('class','active');
	$('div#bb').append("<img id='curimg' src='img/billboard/apr2010/bb-0"+curimg+".jpg'>");
	$('img#curimg').fadeIn(1000,function(){
		$('div#bb img').not('#curimg').remove();
		$(this).attr('id','');
	});
	$('div#bbA a').attr('href',links[curimg-1]);
}
$(document).ready(function(){
	pre1 = new Image(900,330); pre1.src = "img/billboard/apr2010/bb-01.jpg";
	pre1 = new Image(900,330); pre1.src = "img/billboard/apr2010/bb-03.jpg";
	pre1 = new Image(900,330); pre1.src = "img/billboard/apr2010/bb-02.jpg";
	pre1 = new Image(900,330); pre1.src = "img/billboard/apr2010/bb-04.jpg";
	nextImg();
	countup();
});