jQuery(document).ready(function () {

startchain();} )
var chaincount = 2;
var prevchaincount = 1;
function startchain(){

jQuery("#b1").css("zIndex",1);
jQuery("#b1").show();jQuery("#b2").css("zIndex",2);
//setTimeout("startfade()",2500)
startfade();
}

function startfade()
{
	jQuery("#b" + chaincount).fadeIn(2500).fadeTo(2500,1,function(){
		jQuery("#b" + prevchaincount).hide();
		jQuery("#b" + chaincount).css("zIndex",1);
		prevchaincount = chaincount;
		chaincount++;
		if(jQuery('#b' + chaincount).length <= 0) { chaincount = 1; }
		jQuery("#b" + chaincount).css("zIndex",2);
		startfade();
		}
	)
}