/* for google map */
function initialize() {
	var latlng = new google.maps.LatLng(40.7122, -74.00806);
	var myOptions = {
	  zoom: 16,
	  center: latlng,
	  mapTypeId: google.maps.MapTypeId.ROADMAP
	};
	var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
	/*var location = new google.maps.LatLng(40.7122, -74.00806);
	var marker = new google.maps.Marker(location);
	map.addOverlay(marker);*/
}