var isIE = document.all;

if(isIE)

{

    

var oXmlDom = 

new ActiveXObject("Microsoft.XMLDOM");

}

else

{

    

var oXmlDom = document.implementation.createDocument("","",

null);

    Element.prototype.selectNodes = 

function(sXpath){

        

var oEvaluator = 

new XPathEvaluator();

        

var oResult = oEvaluator.evaluate(sXpath,

this,

null,XPathResult.ORDERED_NODE_ITERATOR_TYPE,

null);

        

var aNodes = 

new Array;

        

if(oResult!=

null)

        {

            

var oElement = oResult.iterateNext();

            

while(oElement)

            {

                aNodes.push(oElement);

                oElement = oResult.iterateNext();

            }

        }

        

return aNodes;

        

    };        

}

if(!oXmlDom)oXmlDom = 

new ActiveXObject("Microsoft.XMLDOM");

        

function loadXML()

{

    

try{

        oXmlDom.async="false" 

        

if(isIE)

        {

            oXmlDom.setProperty("SelectionLanguage","XPath");

        }

        oXmlDom.load("/XML/City.xml");

    }

    

catch(e)

    {

        

var xhr = 

new XMLHttpRequest();  

        xhr.open("GET", "/XML/City.xml", 

false);  

        xhr.send(

null);  

    

        oXmlDom = xhr.responseXML;  

    }

}