/*
 	gmaps distance calculator
 */
 
 	var map;
    var gdir;
    var geocoder = null;
    var addressMarker;
    var ship_option = "yes";
    var base_ship = 10.00;
    var cost_per_mile = 0.25;
    var how_find_us = "--";

    function initialize() {
      if (GBrowserIsCompatible()) {  
      	//alert("gmaps init");
        //map = new GMap2(document.getElementById("map_canvas"));
        gdir = new GDirections(map, document.getElementById("directions"));
      	//alert("gmaps gdir success");
        GEvent.addListener(gdir, "load", onGDirectionsLoad);
        GEvent.addListener(gdir, "error", handleErrors);

        setDirections("94608", "Mountain View", "en_US");
      }
    }
    
    function setDirections() {
    	
    	var contactFirstName = document.getElementById("contactFirstName").value;
    	var contactLastName = document.getElementById("contactLastName").value;
    	var contactPhone = document.getElementById("contactPhone").value;
    	var contactEmail = document.getElementById("contactEmail").value;
    	var shipFirstName = document.getElementById("shipFirstName").value;
    	var shipLastName = document.getElementById("shipLastName").value;
    	var shipPhone = document.getElementById("shipPhone").value;
    	
    	var fromAddress = document.getElementById("fromAddress").value;
    	var toAddress = document.getElementById("delivery_address").value;
    	var toCity = document.getElementById("delivery_city").value;
    	var toState = document.getElementById("delivery_state").value;
    	var toZipcode = document.getElementById("delivery_zipcode").value;
    	var toCountry = document.getElementById("delivery_country").value;
    	var locale = document.getElementById("locale").value;
    	var how_find_us = document.getElementById("how_find_us").value;
    	
    	ship_option = document.getElementById("option_ship").value;
      	
      	//alert("ship_option?");
      	if (ship_option == "no") {
      		toAddress = "";
      		toCity = "";
      		toState = "";
      		toCountry = "";
      		toZipcode = "94608";
      		document.getElementById("delivery_address").value = "no delivery required";
      		document.getElementById("delivery_city").value = "-";
      		document.getElementById("delivery_state").value = "-";
      		document.getElementById("delivery_zipcode").value = "-";
      		//document.getElementById("toCountry").value = document.getElementById("toAddress").value;
      		base_ship = 0;
      		//alert("ship_option no");
      	}
      	else if (ship_option == "yes") {
      		base_ship = 10.00;
      		//alert("ship_option yes");
      	}
      	else {
      		toAddress = "";
      		toCity = "";
      		toState = "";
      		toCountry = "";
      		toZipcode = "94608";
      		//alert ("no selection, submit hidden");
      		//document.getElementById("submit").type = "hidden";
      	}
      	//alert( toAddress + " " + toCity + " " + toState + " " + toZipcode + " " + toCountry );
      	
      	gdir.load("from: " + fromAddress + " to: " + toAddress + " " + toCity + " " + toState + " " + toZipcode + " " + toCountry,
                { "locale": locale });
        
        //alert( "end setDirections");
    }

    function handleErrors(){
	   if (gdir.getStatus().code == G_GEO_UNKNOWN_ADDRESS)
	     alert("No corresponding geographic location could be found for one of the specified addresses. This may be due to the fact that the address is relatively new, or it may be incorrect.\nError code: " + gdir.getStatus().code);
	   else if (gdir.getStatus().code == G_GEO_SERVER_ERROR)
	     alert("A geocoding or directions request could not be successfully processed, yet the exact reason for the failure is not known.\n Error code: " + gdir.getStatus().code);
	   
	   else if (gdir.getStatus().code == G_GEO_MISSING_QUERY)
	     alert("The HTTP q parameter was either missing or had no value. For geocoder requests, this means that an empty address was specified as input. For directions requests, this means that no query was specified in the input.\n Error code: " + gdir.getStatus().code);

	//   else if (gdir.getStatus().code == G_UNAVAILABLE_ADDRESS)  <--- Doc bug... this is either not defined, or Doc is wrong
	//     alert("The geocode for the given address or the route for the given directions query cannot be returned due to legal or contractual reasons.\n Error code: " + gdir.getStatus().code);
	     
	   else if (gdir.getStatus().code == G_GEO_BAD_KEY)
	     alert("The given key is either invalid or does not match the domain for which it was given. \n Error code: " + gdir.getStatus().code);

	   else if (gdir.getStatus().code == G_GEO_BAD_REQUEST)
	     alert("A directions request could not be successfully parsed.\n Error code: " + gdir.getStatus().code);
	    
	   else alert("An unknown error occurred.");
	   
	}

	function onGDirectionsLoad(){ 
      // Use this function to access information about the latest load()
      // results.
      	var num;
      	var total;
      	//alert("onGDirections" + base_ship + cost_per_mile);
      	
      	//num = gdir.getDistance().meters / 1609.344;
		//document.getElementById("getDistance").value = num.toFixed(2);
		
		//document.getElementById('checkout_total').innerHTML="<span class='pricedisplay'>$"+total+"</span>";
		
    	document.getElementById("contactFirstName").value = document.getElementById("contact_firstname").value;
    	document.getElementById("contactLastName").value = document.getElementById("contact_lastname").value;
    	document.getElementById("contactPhone").value = document.getElementById("contact_phone").value;
    	document.getElementById("contactEmail").value = document.getElementById("contact_email").value;
    	document.getElementById("shipFirstName").value = document.getElementById("delivery_firstname").value;
    	document.getElementById("shipLastName").value = document.getElementById("delivery_lastname").value;
    	document.getElementById("shipPhone").value = document.getElementById("delivery_phone").value;
    	
    	//document.getElementById("how_find_us").value = how_find_us;
    	document.getElementById("howFindUs").value = document.getElementById("how_find_us").value;
    	
    	document.getElementById("enteredAddress").value = document.getElementById("delivery_address").value;
    	document.getElementById("enteredCity").value = document.getElementById("delivery_city").value;
    	document.getElementById("enteredState").value = document.getElementById("delivery_state").value;
    	document.getElementById("enteredZipcode").value = document.getElementById("delivery_zipcode").value;
    	document.getElementById("choose_ship").value = ship_option;
		num = base_ship + (cost_per_mile * (gdir.getDistance().meters / 1609.344));
		document.getElementById("totalShip").value = num.toFixed(2);
		document.getElementById("totalShip_hidden").value = num.toFixed(2);
		

	}