// my bswXMLSerializer should figure out which browser we're using and return the serialized xml (as a string)
function bswXMLSerializer(){
}
//
bswXMLSerializer.prototype.xmlToString = function(xmlDom) {
	try {
		if(document.all){	
			return xmlDom.xml;	
		} else {	
			return (new XMLSerializer()).serializeToString(xmlDom); 
		}
	} catch(e) {
		alert(e);
	}
}