if (geo_position_js.init()) {
	geo_position_js.getCurrentPosition(success_callback, error_callback, {enableHighAccuracy:true});
}

function success_callback(p) {
	var current_href = window.location.href;
	var new_href = '';
	
	if (current_href.indexOf('?')>0) {
		new_href = current_href + '&' + 'lat='+p.coords.latitude+'&lon='+p.coords.longitude;
	} else {
		new_href = current_href + '?' + 'lat='+p.coords.latitude+'&lon='+p.coords.longitude;
	}
	
	window.location.replace(new_href);
}

function error_callback(p) {
	var current_href = window.location.href;
	var new_href = '';
	
	if (current_href.indexOf('?')>0) {
		new_href = current_href + '&' + 'lat=unavailable&lon=unavailable';
	} else {
		new_href = current_href + '?' + 'lat=unavailable&lon=unavailable';
	}
		
	window.location.replace(new_href);
}