function loadThreadFollow(l_id,b_type){
	var targetImg =eval("followImg" + l_id);
	var targetDiv =eval("followTr" + l_id);
	if (targetImg.src.indexOf("nofollow")!=-1){return false;}
	if ("object"==typeof(targetImg)){
		if (targetDiv.style.display!='block'){
			targetDiv.style.display="block";
			targetImg.src="pic/minus.gif";
			if (targetImg.loaded=="no"){
				document.frames["hiddenframe"].location.replace("loadboard1.asp?boartype="+b_type+"&id=" + l_id);
			}
		}else{
			targetDiv.style.display="none";
			targetImg.src="pic/plus.gif";
		}
	}
}