function showHide(targetID) {
	var row = document.getElementById(targetID);
	if (row.style.display == 'none') {
		row.style.display = '';
	} else {
		row.style.display = 'none';
	}
}

function showTwibIcon(url){
	var encodedUrl = encodeURIComponent(url);
	var str="";
	str+="<a href=\"http://twib.jp/share?url="+encodedUrl+"\" target=\"_blank\" rel=\"nofollow\">";
	str+="<img src=\"http://twib.jp/static/images/t.png\" alt=\"tweet this!\" title=\"tweet this!\" border=\"0\" style=\"margin:0px;padding:0px;vertical-align:bottom;\" />";
	str+="</a>";
	str+="<a href=\"http://twib.jp/url/"+encodedUrl+"\">";
	str+="<img src=\"http://image.twib.jp/counter/"+encodedUrl+"\" alt=\"Twib - "+url+"\" title=\"Twib - "+url+"\" border=\"0\" style=\"margin:0px;padding:0px;vertical-align:bottom;\" />";
	str+="</a>";
	document.write(str);
}