parent.document.getElementById('company').innerText = '';
parent.document.getElementById('linkman').innerText = '';
parent.document.getElementById('dianhua').innerText = '';
parent.document.getElementById('microphone').innerText = '';
parent.document.getElementById('fax').innerText = '';
parent.document.getElementById('email').innerText = '';
parent.document.getElementById('addr').innerText = '';
parent.document.getElementById('post').innerText = '';
parent.document.getElementById('http').innerText = '';