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var map;
window.onload = function() {
map = new cercalia.Map({
target:'map',
controls: []
});
};
<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Simple Map</title>
<style type="text/css">
html, body, #map { margin: 0; padding: 0; width: 100%; height: 100%; }
</style>
<script type="text/javascript" src="https://ws-maps.cercalia.com/api/cercalia.js?key=07de1b67aa00baf5f1284298f88132e3914e4fb380fce9d91c815aa372fe67c4"></script>
<script type="text/javascript">
var map;
window.onload = function(){
map = new cercalia.Map({
target:'map',
controls: []
});
};
</script>
</head>
<body>
<div id="map"></div>
</body>
</html>