google api v2 to v3 xml

have now got the map data from the xml file into a 3 dimensional array, after parsing  my xml using google maps api v2 i found out that the GXml.parse does not exist in v3 big issues after looking for a few hours online i found a .js function that recreates the GXml.parse function in v2 within v3 happy days the result = i dont have to change very much of my script just attach the .js now to get the polly lines, ghost and collectables  on the roads