var googleMap = null, directionsWindow = null;
var coordLng = 53.201627;
var coordLat = -0.612499;
var zoomLevel = 12;

function loadGoogleMap() {

	if (GBrowserIsCompatible()) {
		var point = new GLatLng(coordLng, coordLat);
		
		googleMap = new GMap2(document.getElementById("google_map"));
		googleMap.setCenter(point, zoomLevel);
		googleMap.addControl(new GSmallMapControl());
		googleMap.addControl(new GMapTypeControl());
		
		marker = new GMarker(point);
		googleMap.addOverlay(marker);
		
		marker.openInfoWindowTabsHtml(
			[
				new GInfoWindowTab('Info', '<strong>360e Ltd</strong><br />Compass House<br />D4 The Point<br />Weaver Road<br />Lincoln, LN6 3QN<br /><br /><strong>Tel:</strong> 01522 689627'),
				new GInfoWindowTab('Directions', 'To get directions to our office, enter your postcode below.<br /><br />'+
													'<form onsubmit="return getDirections()" style="padding: 0px; margin:0px;" action="#">'+
														'<input type="text" size="30" name="address" id="address" />'+
													'</form>'+
													'<a href="#" onclick="return getDirections()">Get Directions</a>'
				)
			],
			{
				maxWidth:150,
				selectedTab:0,
				pixelOffset: new GSize(200,200)
			}
		);
	}
}



function getDirections() {
	addressEle = document.getElementById('address');
	
	if(addressEle.value == '') {
		alert('Please enter your Postcode');
		return false;
	}
	
	url = 'http://maps.google.co.uk/maps?saddr='+escape(addressEle.value)+'&daddr='+coordLng+','+coordLat;
	
	if(directionsWindow!=null && !directionsWindow.closed && directionsWindow.location) {
		directionsWindow.location.href = url;	
	} else {
		directionsWindow = window.open(url, 'directions');
		if(!directionsWindow.opener) {
			directionsWindow.opener = self;
		}
	}
	
	if(window.focus) {
		directionsWindow.focus();	
	}
	
	return false;
}