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  var cont=true;
//´´½¨XMLHttpRequest¶ÔÏó     
    function createXMLHttpRequest() {
if(window.XMLHttpRequest) { //Mozilla ä¯ÀÀÆ÷
XMLHttpReq = new XMLHttpRequest();
}
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{
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function getPackaging()
{
alert(XMLHttpReq.readyState);
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