varnodesAttributes=[];// The list of attributes of the nodes of the graph that we build in json
varedgesAttributes=[];// The list of attributes of the edges of the graph that we build in json
//var attributesNodes = gexf.getElementsByTagName('attributes'); // In the gexf (that is an xml), the list of xml nodes 'attributes' (note the plural 's')
varnodesNodes=data.nodes// The list of xml nodes 'nodes' (plural)