function makeBKAddBtm(bkUrl,bkName){
	var str;
	var targetP = 'bookmarkBtm';
	if(navigator.userAgent.indexOf("MSIE") > -1){
		str  = '<!-'+'-[if IE]>';
		str += '<a href="javascript:;" onclick="window.external.AddFavorite(\'' + bkUrl + '\',\'' + bkName + '\')">';
		str += '<img src="img/bookmark.gif" alt="お気に入りに追加" /></a>';
		str += '<![endif]-'+'->';
	}else if(navigator.userAgent.indexOf("Firefox") > -1){ //Firefox
		str  = '<a href="javascript:;" onclick="window.sidebar.addPanel(\'' + bkName + '\',\'' + bkUrl + '\',\'\')">';
		str += '<img src="img/bookmark.gif" alt="お気に入りに追加" /></a>';
	}else if(navigator.userAgent.indexOf("Opera") > -1){ //Opera
		str = '<a href="' + bkUrl + '" rel="sidebar" title="' + bkName + '"><img src="img/bookmark.gif" alt="お気に入りに追加" /></a>';
	}else{
		return false;
	}
	document.getElementById(targetP).innerHTML = str;
}