var map;

function makeMap() {
	if (GBrowserIsCompatible()) {
		// resize the map
		var m = document.getElementById("google-map");
		m.style.height = "482px";
		m.style.width = "482px";
		// create the map
		map = new GMap(document.getElementById("google-map"));
		map.addControl(new GLargeMapControl());
		map.centerAndZoom(new GPoint(-3.16969, 51.46416), 3);
		
		var point = new GPoint(-3.16969, 51.46416);
		var mhtml = '<h4>ProMo Cymru</h4><p>Unit 13<br/>Royal Stuart Workshops<br/>Adelaide Place<br/>Cardiff<br/>CF10 5BR<br/>t: 029 2046 2222</p>';
		mhtml = '<div style="white-space:nowrap;">' + mhtml + '</div>';
		
		var marker = createMarker(point,mhtml);
		map.addOverlay(marker);
		marker.openInfoWindowHtml(mhtml);
    } else {
		var m = document.getElementById("map");
		alert('Your Browser is not compatible with Google Maps');
    }
}



function createMarker(point,html) {
	var marker = new GMarker(point);
	GEvent.addListener(marker, "click", function() {
		marker.openInfoWindowHtml(html);
	});	  
	return marker;	  
}