routeCallback=false;
function googleDistance(action,p){	
	switch(action){
		case "get":
			var directionsService = new google.maps.DirectionsService();
			var directionsRenderer = new google.maps.DirectionsRenderer();
			directionsService.route({
				origin: {query:p["start"]},
				destination: {query:p["end"]},
				travelMode:'DRIVING'
			},	
			function(response,status){
				if(status==='OK'){
					var p={
						"route":response["routes"][0]["legs"][0]
					}
					googleDistance("check",p);
					//directionsRenderer.setDirections(response);
				}else{
					googleDistance("error");
					//window.alert('Directions request failed due to ' + status);
				}
			});
			return googleDistance;
			break;
		case "check":
			var post={
				"distance":p["route"]["distance"]["text"],
				"meter":p["route"]["distance"]["value"],
				"duration":p["route"]["duration"]["time"],
				"time":p["route"]["duration"]["value"]
			}
			$.post(routeCallback,{part:"distance",post:post},function(data,status){	
				window.eval(data);
			});		
			break;
		case "error":
			break;
	}
}
function googleDistanceBefore(action,p){	
	switch(action){
		case "get":
			var directionsService = new google.maps.DirectionsService();
			var directionsRenderer = new google.maps.DirectionsRenderer();
			directionsService.route({
				origin: {query:p["start"]},
				destination: {query:p["end"]},
				travelMode:'DRIVING'
			},	
			function(response,status){				
				if(status==='OK'){
					console.log("before");
					var p={
						"route":response["routes"][0]["legs"][0]
					}
					googleDistanceBefore("check",p);
					//directionsRenderer.setDirections(response);
				}else{
					googleDistanceBefore("error");
					//window.alert('Directions request failed due to ' + status);
				}
			});
			return googleDistanceBefore;
			break;
		case "check":
			var post={
				"distance":p["route"]["distance"]["text"],
				"meter":p["route"]["distance"]["value"],
				"duration":p["route"]["duration"]["time"],
				"time":p["route"]["duration"]["value"]
			}
			$.post("customer/.php",{part:"before",post:post},function(data,status){	
				window.eval(data);
			});		
			break;
		case "error":
			break;
	}
}
function googleDistanceAfter(action,p){		
	switch(action){
		case "get":
			var directionsService = new google.maps.DirectionsService();
			var directionsRenderer = new google.maps.DirectionsRenderer();
			directionsService.route({
				origin: {query:p["start"]},
				destination: {query:p["end"]},
				travelMode:'DRIVING'
			},	
			function(response,status){				
				if(status==='OK'){
					console.log("after");
					var p={
						"route":response["routes"][0]["legs"][0]
					}
					googleDistanceAfter("check",p);
					//directionsRenderer.setDirections(response);
				}else{
					googleDistanceAfter("error");
					//window.alert('Directions request failed due to ' + status);
				}
			});
			return googleDistanceAfter;
			break;
		case "check":
			console.log("mod=");
			var post={
				"distance":p["route"]["distance"]["text"],
				"meter":p["route"]["distance"]["value"],
				"duration":p["route"]["duration"]["time"],
				"time":p["route"]["duration"]["value"]
			}
			$.post("customer/.php",{part:"after",post:post},function(data,status){	
				window.eval(data);
			});		
			break;
		case "error":
			break;
	}
}
function googleDistanceAutoPrevious(action,p){	
	switch(action){
		case "get":
			var directionsService = new google.maps.DirectionsService();
			var directionsRenderer = new google.maps.DirectionsRenderer();
			directionsService.route({
				origin: {query:p["start"]},
				destination: {query:p["end"]},
				travelMode:'DRIVING'
			},	
			function(response,status){				
				if(status==='OK'){
					var p={
						"route":response["routes"][0]["legs"][0]
					}
					googleDistanceAutoPrevious("check",p);
				}else{
					googleDistanceAutoPrevious("error");
				}
			});
			return googleDistanceAutoPrevious;
			break;
		case "check":
			var post={
				"distance":p["route"]["distance"]["text"],
				"meter":p["route"]["distance"]["value"],
				"duration":p["route"]["duration"]["time"],
				"time":p["route"]["duration"]["value"]
			}
			$.post("customer/autoschedule.php",{part:"previous",post:post},function(data,status){	
				window.eval(data);
			});		
			break;
		case "error":
			break;
	}
}
function googleDistanceAutoNext(action,p){		
	switch(action){
		case "get":
			var directionsService = new google.maps.DirectionsService();
			var directionsRenderer = new google.maps.DirectionsRenderer();
			directionsService.route({
				origin: {query:p["start"]},
				destination: {query:p["end"]},
				travelMode:'DRIVING'
			},	
			function(response,status){				
				if(status==='OK'){
					var p={
						"route":response["routes"][0]["legs"][0]
					}
					googleDistanceAutoNext("check",p);
				}else{
					googleDistanceAutoNext("error");
				}
			});
			return googleDistanceAutoNext;
			break;
		case "check":
			var post={
				"distance":p["route"]["distance"]["text"],
				"meter":p["route"]["distance"]["value"],
				"duration":p["route"]["duration"]["time"],
				"time":p["route"]["duration"]["value"]
			}
			$.post("customer/autoschedule.php",{part:"next",post:post},function(data,status){	
				window.eval(data);
			});		
			break;
		case "error":
			break;
	}
}