function initialize() {
      if (GBrowserIsCompatible()) {
        var map = new GMap2(document.getElementById("map_canvas"));
		map.setCenter(new GLatLng(52.49493, -1.836745), 13);
    	var point = new GLatLng(52.49493, -1.836745);
		var arrow = new GIcon(G_DEFAULT_ICON);
		var size = new GSize(39,34);
		arrow.shadow = "http://www.google.com/mapfiles/shadow50.png";
		arrow.iconSize = new GSize(20, 34);
		arrow.shadowSize = new GSize(37, 34);
		arrow.iconAnchor = new GPoint(9, 34);
		arrow.infoWindowAnchor = new GPoint(9, 2);
		markerOptions = { icon:arrow };
		
		marker = new GMarker(point, markerOptions);
		
		var INFO_CONTENT =
			'<p style="font-weight:bold;text-align:center;margin:0;font-size:13px;line-height:1.0;">R/o 204-206,<br />Washwoodheath Road,<br/> Birmingham,<br/> B81RQ</p>';
		
		var DIRECTION_CONTENT =
			'<div style="width:250px;height:70px;"><form action="http://maps.google.com/maps" method="get" target="_blank" class="directionsForm">' +	'<span style="font-weight:bold;font-size:13px;">Get Directions to GHS</span><br />' +			'<span class="descriptor" style="margin-top:0px;">Start address:</span>&nbsp;' +'<input type="text" MAXLENGTH=40 name="saddr" id="saddr" value="Street, City, State, Zip" class=descriptor' +	' onFocus="this.value=\'\';" style="margin-bottom:0px; width:150px" /><br>' +'<INPUT value="Get Directions" TYPE="SUBMIT" class=descriptor id=dirSubmit>' +			'<input type="hidden" name="daddr" value="1200 Harger Rd, Suite 521, Oak Brook, IL 60523 "/></form></div>';
	
		var tabs = [];  
		
		tabs.push(new GInfoWindowTab("Info", INFO_CONTENT));  
		tabs.push(new GInfoWindowTab("Directions", DIRECTION_CONTENT));
			

		GEvent.addListener(marker, "click", function() {
			marker.openInfoWindowTabsHtml(tabs);
		});
    	
        map.setUIToDefault();
		map.addOverlay(marker);
		marker.openInfoWindowTabsHtml(tabs);
		
      }
    }