See the documentation on XHTML for slightly more info.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml">
Friday, August 24, 2007
Addition of VML line critical to getting things working in IE
I can't believe I missed this until now. To get the polylines and, thus, polygons to render correctly in IE, you have to include a reference to the vml namespace. The top of your document should look like this: