JavaScript traversal XML File implementation program

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<script> function Getxmldoc (xmlfile) {//Create XmlDocument object, using method: Incoming XML file name. var xmldoc; Determine if the browser is IE if (window. ActiveXObject) { Xmldoc=new ActiveXObject ("Microsoft.XMLDOM"); } To determine if the browser is not Firefox and other browsers else if (document.implementation && document.implementation.createDocument) { Xmldoc=document.implementation.createdocument ("", "", null); } else { Alert (' Your browser cannot process scripts '); } Xmldoc.async=false; Turn off asynchronous transmissions Xmldoc.load (xmlfile); Load XML file return (xmldoc); } var xmldoc=getxmldoc ("Cd.xml"); Add XML file, create Document Object var cds=xmldoc.getelementsbytagname ("CD"); Get all the CD labels in the XML file alert (Cds[0].childnodes[0].childnodes[0].nodevalue); Get the contents of the first text node in the first title tag in the first CD tag var str= ' <table border= "1″width=" 500″align= "center" >; Traversing the contents of an XML file and outputting it in tabular form for (var i=0; i<cds.length; i++) { str+= "<tr>"; for (Var j=0 j<cds[i].childnodes.length; J + +) { if (cds[i].childnodes[j].nodetype==1) {//Judge node type, because IE and Firefox two browser get XML file is different, line will also be as a node str+= ' <td> ' +cds[i].childnodes[j].childnodes[0].nodevalue+ ' </td> '; } } str+= ' </tr> '; } str+= ' </table> '; </script> <div id= "One" style= "background: #ccc" > </div> <script> document.getElementById ("one"). Innerhtml=str; Output content </script>