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// Filters specified tags from a supplied XML Node resource by tag name.
// Returns a new associative array with the filtered tags' attributes.
private function filterXMLAssocArray(filterNodeName:String, xmlNodes:Array):Array{

var tmpArray:Array = new Array();

var indexCounter:Number = 0;
for (var i:Number = 0; i<xmlNodes.length; i++){
if (xmlNodes[i].nodeName == filterNodeName){
tmpArray[indexCounter] = new Array();
tmpArray[indexCounter] = xmlNodes[i].attributes;
indexCounter ++;
}
}
return tmpArray;
};

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