44dwr - util.js 功能（Submission box）

DWREngine._fixExplorerEvents = function(obj) { 
 for (var i = 0; i < obj.childNodes.length; i++) {
 var childObj = obj.childNodes [i];
 if (childObj.nodeValue == null) {
 var onclickHandler = childObj.getAttribute('onclick');
 if (onclickHandler != null) {
 childObj.removeAttribute('onclick');
 // If using prototype:
 // Event.observe(childObj, 'click', new 
Function(onclickHandler));
 // Otherwise (but watch out for memory leaks):
 if (element.attachEvent) {
 element.attachEvent("onclick", onclickHandler);
 }
 else {
 element.addEventListener("click", onclickHandler, 
useCapture);
 }
 }
 DWREngine._fixExplorerEvents(childObj);
 }
 }