//<![CDATA[
function load ()
{
var map = new GMap(document.getElementById("map"));
map.addControl(new GSmallMapControl());
map.addControl(new GMapTypeControl());
map.centerAndZoom(new GPoint(7.122586, 50.994542), 4);

// Creates a marker whose info window displays the given number
function createMarker(point, number)
{
var marker = new GMarker(point);
// Show this markers index in the info window when it is clicked
var html = number;
GEvent.addListener(marker, "click", function() {marker.openInfoWindowHtml(html);});
return marker;
};
var point = new GPoint(7.122586,50.994542);
var marker = createMarker(point, '<div id="infowindow" style="white-space: nowrap;">Joh. Heider Verlag GmbH<br> 102 - 116<br>51465 Bergisch Gladbach</div>');
map.addOverlay(marker);

}
//]]>