//FILE XMLExtensions.as
//Version 1.0 (Compatible with Actionscript 1.0)
//Modified March 31,2009
//Misc Functions that extend the XML Class
_myTotalQuestionNodes = 0;
function doCounter() {
	_myTotalQuestionNodes++;
}
XML.prototype.ignoreWhite=true;
XML.prototype.contentType="text/xml";
XMLNode.prototype.ignoreWhite=true;
XMLNode.prototype.getRootNode = function() {
	for (var i in this.childNodes) {
		if (this.childNodes[i].nodeType == 1) {
			return (this.childNodes[i]);
		}
	}
};
XMLNode.prototype.findNodes = function(searchName,callback) {
	for (var i = 0; i<this.childNodes.length; i++) {
		var currentNode=this.childNodes[i];
		if (currentNode.nodeName == searchName) {
			callback(currentNode);
		}
		if (currentNode.childNodes.length>0) {
			currentNode.findNodes(searchName,callback);
		}
	}
};
XMLNode.prototype.getFirstNodeByName = function(myNodeName){
	for (var i = 0; i<this.childNodes.length; i++) {
		if(myNodeName==this.childNodes[i].nodeName){
			return(this.childNodes[i]);
			i=this.childNodes.length;
		}
	}
}
XMLNode.prototype.getFirstNodeValueByName = function(myNodeName){
	for (var i = 0; i<this.childNodes.length; i++) {
		if(myNodeName==this.childNodes[i].nodeName){
			return(this.childNodes[i].returnNodeValue());
			i=this.childNodes.length;
		}
	}
}
XMLNode.prototype.returnNodeValue=function(){
	var myTempString=this.toString();
	myTempString=substring(myTempString,Number(myTempString.indexOf(">")+2),myTempString.length);
	myTempString=substring(myTempString,0,myTempString.indexOf("<"));
	return (myTempString);
}
XMLNode.prototype.getTotalNodesByName = function(searchName) {
	_myTotalQuestionNodes = 0;
	this.getNextNode(searchName,doCounter);
	return(_myTotalQuestionNodes);
};
XMLNode.prototype.getNextNode = function(searchName,callback) {
	if (this.nodeName == searchName) {
		callback(this);
	}
	for (var child = this.firstChild; child != null; child=child.nextSibling) {
		child.getNextNode(searchName,callback);
	}
};
XMLNode.prototype.findNodesWithAttributeValue = function(searchName,callback) {
	for (var i = 0; i<this.childNodes.length; i++) {
		var currentNode=this.childNodes[i];
		for(var j in currentNode.attributes){
			if (currentNode.attributes[j] == searchName) {
				callback(currentNode);
			}
		}
		if (currentNode.childNodes.length>0) {
			currentNode.findNodesWithAttributeValue(searchName,callback);
		}
	}
};
XMLNode.prototype.findNodesWithAttribute = function(searchName,callback) {
	for (var i = 0; i<this.childNodes.length; i++) {
		var currentNode=this.childNodes[i];
		for(var j in currentNode.attributes){
			if (j == searchName) {
				callback(currentNode);
			}
		}
		if (currentNode.childNodes.length>0) {
			currentNode.findNodesWithAttribute(searchName,callback);
		}
	}
};