fix IE bug with variable called 'default'
fix IE bug with variable called 'default'

TransforMap/transfor-map,TransforMap/demo.transformap.co,species/transfor-map,species/transfor-map,species/transfor-map,TransforMap/demo.transformap.co,TransforMap/demo.transformap.co,TransforMap/transfor-map,TransforMap/demo.transformap.co,species/transfor-map,TransforMap/transfor-map,TransforMap/transfor-map