/* JSXML XML Tools - REXML Lite
http://jsxml.homestead.com/
Ver 1.2 Jun 18 2001
Copyright 2000 Peter Tracey */

function REXMLLite(XML) {
	this.XML = XML;
	this.rootElement = null;
	this.parse = _p;
	if (this.XML && this.XML != "") this.parse();
}

function _p() {
	var rT = new RegExp("<([^>/ ]*)([^>]*)>","g");
	var rTT = new RegExp("<([^>/ ]*)([^>]*)>([^<]*)","g");
	var t = "";
	var txt = "";
	var a = "";
	var e = 0;
	var eL = null;
	if (this.XML.length == 0) return;
	var aEU = this.XML.match(rT);
	var aEUT = this.XML.match(rTT);
	for (var i=0;i<aEU.length;i++) {
		t = aEU[i].replace(rT,"$1");
		a = aEU[i].replace(rT,"$2");
		txt = aEUT[i].replace(rTT,"$3").replace(/[\r\n\t ]+/g, " ");
		if (aEU[i].substring(1,2) != "/") {
			if (e == 0) {
				eL = this.rootElement = new _XMLElement(t,a,null,txt);
				e++;
			} else if (aEU[i].substring(aEU[i].length-2,aEU[i].length-1) != "/") {
				eL = eL.childElements[eL.childElements.length] = new _XMLElement(t,a,eL,txt);
				e++;
			} else eL.childElements[eL.childElements.length] = new _XMLElement(t,a,eL,txt);
		} else {
			eL = eL.parentElement;
			e--;
			if (eL) eL.text += txt;
		}
	}
}

function _XMLElement(n, a, p, t) {
	this.type = "element";
	this.name = n;
	this.aStr = a;
	this.attributes = null;
	this.childElements = new Array();
	this.parentElement = p;
	this.text = t;

	this.childElement = _c;
	this.attribute = _a;
}

function _c(n) {
	for (var i=0; i<this.childElements.length; i++) if (this.childElements[i].name == n) return this.childElements[i];
	return null;
}

function _a(n) {
	if (!this.attributes) {
		var ra = new RegExp(" ([^= ]*)=","g");
		if (this.aStr.match(ra) && this.aStr.match(ra).length) {
			var as = this.aStr.match(ra);
			if (!as.length) as = null;
			else for (var j=0; j<as.length; j++) {
				as[j] = new Array(
					(as[j]+"").replace(/[= ]/g,""),
					PA(this.aStr, (as[j]+"").replace(/[= ]/g,""))
								);
			}
			this.attributes = as;
		}
	}
	if (this.attributes) for (var i=0; i<this.attributes.length; i++) if (this.attributes[i][0] == n) return this.attributes[i][1];
	return "";
}

function PA(s,n) {
	var s = s +  ">";
	if (s.indexOf(n + "='")>-1) var a = new RegExp(".*" + n + "='([^']*)'.*>");
	else if (s.indexOf(n + '="')>-1) var a = new RegExp(".*" + n + '="([^"]*)".*>');
	return s.replace(a, "$1");
}