var address = "aquifer@dd.iij4u.or.jp";
var w_version = navigator.appVersion;
if (w_version.indexOf('MSIE 4.') != -1 && w_version.indexOf('Mac') != -1) {
	 document.write('<a href=\"mailto:' + address + '\">');
	 document.write((escape('あ').length != 12) ? 'こちらへ' : '\u3053\u3061\u3089\u3078'+ '</a>' );
	 document.write((escape('あ').length != 12) ? 'ご連絡下さい。' : '\u3054\u9023\u7D61\u4E0B\u3055\u3044\u3002');
} else {
	 document.write('<a href=\"mailto:' + address + '\">');
	 document.write('こちらへ'+ '</a>' + 'ご連絡下さい。');
}