var map;
var markers = [];
var latitude = [55.92913, 55.957741, 56.396947, 57.145029, 55.936618];
var	longitude = [-3.206077, -3.249786, -3.428099, -2.101285, -3.207128];

function load(longitude,latitude) {
	 
	  var points = [];
	
      if (GBrowserIsCompatible()) {

		map = new GMap2(document.getElementById("map"));
        map.addControl(new GSmallMapControl());
		map.addControl(new GMapTypeControl());
		
        map.setCenter(new GLatLng(latitude[2],longitude[2]));
		map.setZoom(7);
		
		for(i=0; i<=(latitude.length-1); i++){
			points[i] = new GLatLng(latitude[i], longitude[i]);
        	markers[i] = new GMarker(points[i]);
			markers[i].latitudem = latitude[i];
			markers[i].longitudem = longitude[i];
			
			map.addOverlay(markers[i]); 
			// alert(latitude[i]+' : '+longitude[i]);
			GEvent.addListener(markers[i], "click", function() {	
				 map.setZoom(14);
   				 this.openInfoWindowHtml("<p><strong>Aitken &amp; Niven</strong></p><form name='directions' action=\"http://maps.google.co.uk/maps\" onsubmit='submitForm(); return false;' method=\"get\"><p>Enter your postcode to get directions: </p><p><input type=\"text\" name=\"saddr\" id=\"saddr\" value=\"\" /> <a href='javascript:submitForm()'>Go</a><input type=\"hidden\" name=\"daddr\" value=\""+this.latitudem+", "+ this.longitudem+"\" /><input type=\"hidden\" name=\"hl\" value=\"en\" /></p></form>");

 		 });
		}	 
        
      }
    }

function zoomin(map,gmarker,latitude,longitude){
	map.setZoom(14);	
	gmarker.openInfoWindowHtml("<p><strong>Aitken &amp; Niven</strong></p><form name='directions' action=\"http://maps.google.co.uk/maps\" onsubmit='submitForm(); return false;' method=\"get\"><p>Enter your postcode to get directions: </p><p><input type=\"text\" name=\"saddr\" id=\"saddr\" value=\"\" /> <a href='javascript:submitForm()'>Go</a><input type=\"hidden\" name=\"daddr\" value=\""+latitude+", "+ longitude+"\" /><input type=\"hidden\" name=\"hl\" value=\"en\" /></p></form>");	
}

function submitForm(){
		postcode = document.directions.saddr.value;
		postCodeTo = document.directions.daddr.value;
		var url = "http://maps.google.co.uk/maps?daddr="+ postCodeTo + "&saddr=" + postcode;
		window.open(url, "_blank");
}