XMLHTTPとDOMDocumentの優先順位メモ

function getXMLHttpObject() {

	var aryHttpProgIDs = [

	"MSXML2.XMLHTTP.4.0",

	"MSXML2.XMLHTTP.3.0",

	"MSXML2.XMLHTTP",

	"Microsoft.XMLHTTP"];

	var objHttp = null;

	for (var i=0; i<aryHttpProgIDs.length; i++) {

		try {

			objHttp = new ActiveXObject(aryHttpProgIDs[i]);

			break;

		} catch (objException) {

			// エラー処理は不要

		}

	}

	return objHttp;

}

function getXMLDOMObject() {

	var aryDOMProgIDs = [

	"MSXML2.DOMDocument.4.0",

	"MSXML2.DOMDocument.3.0",

	"MSXML2.DOMDocument",

	"MSXML.DOMDocument",

	"Microsoft.XmlDom"];

	var objDOM = null;

	for (var i=0; i<aryDOMProgIDs.length; i++) {

		try {

			objDOM = new ActiveXObject(aryDOMProgIDs[i]);

			break;

		} catch (objException) {

			// エラー処理は不要

		}

	}

	return objDOM;	

}