// Javascript Rate Form for DCA

// City distance from DCA in miles
var cities = new Array();
cities["Alexandria"] = 5;
cities['Arlington'] = 6;
cities['Ashburn'] = 39;
cities['Annapolis'] = 37;
cities['Baltimore'] = 44;
cities['Bethesda'] = 20;
cities['Burke'] = 18;
cities['Bowie'] = 23;
cities['BWI'] = 38;
cities['Centerville'] = 33;
cities['Chevy Chase'] = 12;
cities['Clifton'] = 26;
cities['Crystal City'] = 3;
cities['Fairfax'] = 22;
cities['Fairfax Station'] = 22;
cities['Falls Church'] = 11;
cities['Ft. Belvoir'] = 21;
cities['Ft. Washington'] = 13;
cities['Frederick'] = 52;
cities['Fredericksburg'] = 52;
cities['Gaithersburg'] = 29;
cities['Germantown'] = 33;
cities['Great Falls'] = 21;
cities['Greenbelt'] = 18;
cities['Herndon'] = 27;
cities['Hyatsville'] = 12;
cities['IAD'] = 31;
cities['Kensington'] = 24;
cities['Landover'] = 14;
cities['Lanham'] = 17;
cities['Laurel'] = 26;
cities['Lorton'] = 20;
cities['Leesburg'] = 43;
cities['Manassas'] = 39;
cities['McLean'] = 13;
cities['Middleburg'] = 50;
cities['Mt. Vernon'] = 14;
cities['Oakton'] = 18;
cities['Olney'] = 33;
cities['Potomac'] = 20;
cities['Reston'] = 25;
cities['Richmond'] = 108;
cities['Rockville'] = 24;
cities['Silver Spring'] = 13;
cities['Springfield'] = 14;
cities['Sterling'] = 30;
cities['Suitland'] = 11;
cities['Takoma Park'] = 12;
cities['Temple Hills'] = 11;
cities['Union Station'] = 7;
cities['Upper Marlboro'] = 24;
cities['Vienna'] = 18;
cities['Washington DC'] = 4;
cities['Wheaton'] = 27;
cities['Woodbridge'] = 22;

function ratecalc(cities,entry) {
  //var rates=cities[entry];
  //var sedan = rates[0];
  //var suv = rates[1];
  //var van = rates[2];
  //document.rate_form.rate1.value=sedan;
  //document.rate_form.rate2.value=suv;
  //document.rate_form.rate3.value=van;
  
  var rates = cities[entry];
  
  //rates $/mile
  var sedan = rates * 2.5;
  var suv = rates * 3.1;
  var van = rates * 3.5;
  var sedan = sedan.toFixed(0);
  var suv = suv.toFixed(0);
  var van = van.toFixed(0);
  
  if (sedan < 45){
	  sedan = 45;
  }
  
  if (suv < 55){
	  suv = 55;
  }
  
  if (van < 65){
	  van = 65;
  }
  
  document.rate_form.rate1.value = ("$" + sedan);
  document.rate_form.rate2.value = ("$" + suv);
  document.rate_form.rate3.value = ("$" + van);
}