var arp = 0;
var count = 0;
var blog_teaser = 0;

$(document).ready(function() {
	
	count = $(".blog_teaser_post").size();

	blog_teaser = setInterval("tease()",5*1000);  
	
});

function ajax_random_post() {
	arp_layer = $(".blog_teaser_post");
	$(arp_layer).fadeOut("slow");
	$(arp_layer[arp]).fadeIn("slow");
}

function goLeft(){
	if(arp>0){
		arp--;
	}else{
		arp=count-1;
	}
	ajax_random_post();
	return false;
}


function goRight(){
	
	if(arp<count-1){
		arp++;
	}else{
		arp=0;
	}
	ajax_random_post();
	return false;
}

function tease(){
	arp++;
	if (arp==count) arp=0;
	ajax_random_post();
	
}

function startTeaser(){
	blog_teaser = setInterval("tease()",5*1000);
}

function stopTeaser(){
	clearInterval(blog_teaser);
}