Open infoWindow of specific marker from outside Google Maps (V3)

Question

I can\'t seem to get my head around this problem:

I\'ve got a map with (a lot of) markers (companies) that come from a generated XML file. Below the map, I want to s

Answer 1

since i cannot remove this answer, I decided to add some notes!

if your xml format is similar to this: http://www.w3schools.com/dom/books.xml

you may access author nodeValue with following lines.

markers = xml.documentElement.getElementsByTagName("book");

for (var i = 0; i < markers.length; i++) {
  authors = markers[i].getElementsByTagName('author')[0].innerHTML;
}

hope it helps someone :)