if(navigator.userAgent.indexOf("Win") == -1){
	document.write('<link href="http://www.mdc.co.jp/css/font_mac.css" rel="stylesheet" type="text/css" />');
}else{
	document.write('<link href="http://www.mdc.co.jp/css/font_win.css" rel="stylesheet" type="text/css" />');
}

function validateGoogleCustomSearch(target){
	if(target.q.value != ""){
		return true;
	}
	return false;
}