/* 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");
}