function initialize() {
	var mapOptions = {
		zoom: 7
	};
	var map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);


    	navigator.geolocation.getCurrentPosition(function (position) {
                   var pos = new google.maps.LatLng(position.coords.latitude, position.coords.longitude);
                    map.setCenter(pos);
                    var curMark = new google.maps.Marker({
                            position: pos,
                            map: map,
                    });
            });


}
$(document).on('pagecreate','#math', initialize);