/**
 * XML functions
 */
if (window.ActiveXObject) {
	/* Functions for IE */
	domLoadXml=function(xml){
		var doc=new ActiveXObject('MSXML2.DOMDocument');
		doc.async=false;
		doc.loadXML(xml);
		return doc;
	}
}else{
	/* Functions for non-IE browsers */
	domLoadXml=function(xml){
		var parser=new DOMParser();
		return parser.parseFromString(xml,'text/xml');
	}
	//fill in the missing convenience methods for Firefox
	Element.prototype.selectSingleNode=function(xpath){
		var xpe=new XPathEvaluator();
		var n=xpe.evaluate(xpath,this,null,XPathResult.FIRST_ORDERED_NODE_TYPE,null);
		if(n!=null) return n.singleNodeValue;
		else return null;
	}
	Element.prototype.selectNodes=function(xpath){
		var xpe=new XPathEvaluator();
		var xpr=xpe.evaluate(xpath,this,null,XPathResult.ORDERED_NODE_ITERATOR_TYPE,null);
		var nodes=new Array();
		if(xpr!=null){
			var el=xpr.iterateNext();
			while(el){
				nodes.push(el);
				el=xpr.iterateNext();
			}
		}
		return nodes;
	}
	if(typeof HTMLElement.prototype.__defineGetter__ != 'undefined'){
		Element.prototype.__defineGetter__('xml', function() {return XMLSerializer().serializeToString(this);} );
		Element.prototype.__defineGetter__('text', function() {return this.textContent;} );
		Element.prototype.__defineSetter__('text', function(s) {this.textContent=s;} );
		//Element.prototype.__defineSetter__('xml', function(s) {} );
	}
}