When you use some kind of png fix in IE6 your google maps will not display a map but a grey area.
The markers are displayed as normal and so are the controls load fine.
Solution:
This is easy to fix: just clear the behaviour on your images inside the google maps element.
add this to your IE6 css [...]

Today I was working on a contact page with three contact forms, each in a differrent tab (with jquery’s UI Tabs). When a user posts a form and there are validation errors, you want the page to show the tab with the form that was submitted.
I used an anchor in the url to accomplish that, [...]