ps. The cities are no part of the map. They are just glued to the map with:
<map name="positiesmap">
<area shape="rect" coords="365,161,376,171" alt="Groningen NL" title="Groningen NL">
<area shape="rect" coords="322,168,333,178" alt="Leeuwarden NL" title="Leeuwarden NL">
<area shape="rect" coords="367,182,378,192" alt="Assen NL" title="Assen NL">
<area shape="rect" coords="346,230,357,240" alt="Zwolle NL" title="Zwolle NL">
<area shape="rect" coords="339,282,350,292" alt="Arnhem NL" title="Arnhem NL">
<area shape="rect" coords="293,275,304,285" alt="Utrecht NL" title="Utrecht NL">
<area shape="rect" coords="279,251,290,261" alt="Amsterdam NL" title="Amsterdam NL">
<area shape="rect" coords="268,228,279,238" alt="Alkmaar NL" title="Alkmaar NL">
<area shape="rect" coords="257,295,268,305" alt="Rotterdam NL" title="Rotterdam NL">
<area shape="rect" coords="308,312,319,322" alt="Den Bosch NL" title="Den Bosch NL">
<area shape="rect" coords="320,336,331,346" alt="Eindhoven NL" title="Eindhoven NL">
<area shape="rect" coords="338,390,349,400" alt="Maastricht NL" title="Maastricht NL">
<area shape="rect" coords="259,362,270,372" alt="Antwerpen BE" title="Antwerpen BE">
<area shape="rect" coords="255,403,266,413" alt="Brussel BE" title="Brussel BE">
<area shape="rect" coords="188,368,199,378" alt="Brugge BE" title="Brugge BE">
<area shape="rect" coords="331,412,342,422" alt="Luik BE" title="Luik BE">
<area shape="rect" coords="268,437,279,447" alt="Charleroi BE" title="Charleroi BE">
<area shape="rect" coords="493,159,504,169" alt="Bremen DLD" title="Bremen DLD">
<area shape="rect" coords="459,239,470,249" alt="Osnabr?k DLD" title="Osnabr?k DLD">
<area shape="rect" coords="409,324,420,334" alt="Essen DLD" title="Essen DLD">
<area shape="rect" coords="454,421,465,431" alt="Koblenz DLD" title="Koblenz DLD">
<area shape="rect" coords="459,239,470,249" alt="Bremen DLD" title="Arnhem DLD">
<area shape="rect" coords="182,423,193,433" alt="Lille FR" title="Lille FR">
<area shape="rect" coords="374,501,385,511" alt="Luxemburg" title="Luxemburg">
<area shape="rect" coords="69,239,80,249" alt="Norwich UK" title="Norwich UK">
</map>