var softXMLLib = new SoftXMLLib();
softXMLLib.loadXML(xmlString);
if(softXMLLib.loadXMLError!=0){
alert("Invalid XML file!");
}
else{
var myDocElems = softXMLLib.getDocElements();
for(var i=0;i<myDocElems.length;i++){
//use nodeName to get tagName of element and nodeValue to get element's innerText
alert(myDocElems[i].nodeName + "=" + myDocElems[i].nodeValue);
}
}