var  isIE  =   !! document.all;

function  parseXML(st){
     if (isIE){
         var  result  =   new  ActiveXObject( " microsoft.XMLDOM " );
        result.loadXML(st);
    } else {
         var  parser  =   new  DOMParser();
         var  result  =  parser.parseFromString(st,  " text/xml " );
    }
     return  result;
}

if ( ! isIE){
     var  ex;
    XMLDocument.prototype.__proto__.__defineGetter__( " xml " ,  function (){
         try {
             return   new  XMLSerializer().serializeToString( this );
        } catch (ex){
             var  d  =  document.createElement( " div " );
            d.appendChild( this .cloneNode( true ));
             return  d.innerHTML;
        }
    });
    Element.prototype.__proto__.__defineGetter__( " xml " ,  function (){
         try {
             return   new  XMLSerializer().serializeToString( this );
        } catch (ex){
             var  d  =  document.createElement( " div " );
            d.appendChild( this .cloneNode( true ));
             return  d.innerHTML;
        }
    });
    XMLDocument.prototype.__proto__.__defineGetter__( " text " ,  function (){
         return   this .firstChild.textContent
    });
    Element.prototype.__proto__.__defineGetter__( " text " ,  function (){
         return   this .textContent
    });

    XMLDocument.prototype.selectSingleNode = Element.prototype.selectSingleNode = function (xpath){
         var  x = this .selectNodes(xpath)
         if ( ! x  ||  x.length < 1 ) return   null ;
         return  x[ 0 ];
    }
    XMLDocument.prototype.selectNodes = Element.prototype.selectNodes = function (xpath){
         var  xpe  =   new  XPathEvaluator();
         var  nsResolver  =  xpe.createNSResolver( this .ownerDocument  ==   null   ?
             this .documentElement :  this .ownerDocument.documentElement);
         var  result  =  xpe.evaluate(xpath,  this , nsResolver,  0 ,  null );
         var  found  =  [];
         var  res;
         while  (res  =  result.iterateNext())
            found.push(res);
         return  found;
    }
}


function loadXML(strXML){
	var xmlDoc=null;
	//load xml file
	// code for IE
	if (window.ActiveXObject){
		xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
		xmlDoc.async=false;
		xmlDoc.loadXML(strXML);
	}
	// code for Mozilla, Firefox, Opera, etc.
	else if (document.implementation && document.implementation.createDocument){
		xmlDoc=document.implementation.createDocument("","",null);
		//xmlDoc.loadXML(strXML);
		var oParser = new DOMParser();
		xmlDoc = oParser.parseFromString(strXML,"text/xml");
	}
	else{
		alert('Your browser cannot handle this script');
	}
	return xmlDoc;
}