function objectMask() { 
var targetNode = document.getElementsByTagName('OBJECT'); 
for (var i = 0; i < targetNode.length; i++) { 
var currentTag = targetNode[i].outerHTML; 
var maskedNode = document.createElement('DIV'); 
maskedNode.innerHTML = currentTag; 
targetNode[i].replaceNode(maskedNode); 
} 
} 
function addListener(elm, eventType, func, cap) { 
if(elm.attachEvent) { 
elm.attachEvent('on' + eventType, func); 
} else { 
return false; 
} 
} 
addListener(window, 'load', objectMask, false);