function loadThreadFollow(t_id,b_id){
	var targetImg =eval("document.all.followImg" + t_id);
	var targetDiv =eval("document.all.follow" + t_id);
	if (targetImg.src.indexOf("nofollow")!=-1){return false;}
	if ("object"==typeof(targetImg)){
		if (targetDiv.style.display!='block'){
			targetDiv.style.display="block";
			targetImg.src="img/plus5.gif";
		}else{
			targetDiv.style.display="none";
			targetImg.src="img/plus.gif";
		}
	}
}