Change icon of google map marker when onmouseover div (Google maps v3 api)

Question

How do i change the icon of a marker on google maps when I mouseover the text in a div? I managed to change the marker icon onmouseover the marker in the map itself using

Answer 1

I'm using Chrome. In the console, onmouseover the

I get the error:

Uncaught ReferenceError: marker1 is not defined

If you set variable like this:

function a() {
  var marker1 = "foo";
}

alert(marker1);

marker1 is not accessible at "window" level. You have to write it like this:

var marker1;

function a() {
  marker1 = "foo";
}

alert(marker1);

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