<!-- 
var gt = unescape('%3e'); 
var popup = null; 
var over = "Launch Pop-up Navigator"; 
popup = window.open('', 'popupnav', 'width=520,height=660,resizable=0,scroll=NO,scrollbars=NO'); // width=500,height=500为窗口长和宽 
if (popup != null) { 
if (popup.opener == null) { 
popup.opener = self; } 
popup.location.href = 'http://www.baosteel.com/group/feedback/feedback.html'; 
} 
// -->