function toggleWithClass2(o,tClassName,initState) {
	var t = o.parentNode.nextSibling;
	while(t.className != tClassName) {
		t = t.nextSibling;
	}
	var s = t.style.display || initState;
	if (s != "block") {
		t.style.display = "block";
		o.title = "Collapse";
		o.innerHTML = '<img src="http://www.triproot.com/blog/img/hiku.gif" alt="閉じる" title="閉じる" align="absmiddle" />';
	}else{
		t.style.display = "none";
		o.title = "Expand";
		o.innerHTML = '<img src="http://www.triproot.com/blog/img/tasu.gif" alt="開く" title="開く" align="absmiddle" />';
	}
}