function addFavorite(TL){
	var brw_v = navigator.appVersion.charAt(0);
	var brw_n = navigator.appName.charAt(0);
	if((brw_v >= 4)&&(brw_n == "M")){
		window.external.AddFavorite(location.href, TL);
	}else{
		window.alert("IE4以上のみの対応です");
	}
}

function dd(obj){
	if(document.getElementById){document.getElementById(obj).style.display=='none'?document.getElementById(obj).style.display='':document.getElementById(obj).style.display='none'}
	else if(document.all){document.all(obj).style.display=='none'?document.all(obj).style.display='':document.all(obj).style.display='none'}
	else if(document.layers){document.layers[obj].display=='none'?document.layers[obj].display='':document.layers[obj].display='none'}
}