display_results = {
  'home_energy': function() { 
	this.est('home_est_emissions', myCalcObj.results.HomeEnergy_Est); 
	this.totals('home_energy_form', myCalcObj.results.home_energy, LU.average_emissions.home_energy * myCalcObj.results.CalcPeople);
	
	// only display if there is a response for these questions
	if (responses.lighting != undefined) this.answer('lighting');
	if (responses.appliances != undefined) this.answer('appliances');
	if (responses.hot_water != undefined) this.answer('hot_water');
	if (responses.heat_cool != undefined) this.answer('heat_cool');
  },
  'driving_flying': function() {
	this.totals('driving_flying_form', myCalcObj.results.travel, LU.average_emissions.travel * myCalcObj.results.CalcPeople);

	if (response_text_flags.vehicles) this.answer('vehicles1');
	if (response_text_flags.vehicles) this.answer('vehicles2');
	if (response_text_flags.vehicles) this.answer('vehicles3');
	if (responses.vehicle_air_filter != undefined) this.answer('vehicle_air_filter');
	if (responses.tire_pressure != undefined) this.answer('tire_pressure');
	if (response_text_flags.air_travel) this.answer('air_travel');	
  },
  'food_diet': function() {
	this.est('diet_est_emissions', myCalcObj.results.Diet_Est);
	this.totals('food_diet_form', myCalcObj.results.diet, LU.average_emissions.diet * myCalcObj.results.CalcPeople);
	
	if (responses.meat != undefined) this.answer('meat');
	if (responses.organic != undefined) this.answer('organic');	
  },
  'buying_waste': function() {
	this.est('waste_est_emissions', myCalcObj.results.Waste_Est);
	this.totals('buying_waste_form', myCalcObj.results.waste, LU.average_emissions.waste * myCalcObj.results.CalcPeople);
	
	if (responses.recycle != undefined) this.answer('recycle');
	if (responses.compost != undefined) this.answer('compost');		
  },
  'results': function() {
	$('your_total').update(format_answer(myCalcObj.results.total));
	$('avg_total').update(format_answer(LU.average_emissions.total * myCalcObj.results.CalcPeople));
	$('world_total').update(format_answer(LU.average_emissions.world * myCalcObj.results.CalcPeople));

	document.getElementsByClassName('graph_num_people').each(function(el) {
			el.update('('+ myCalcObj.results.CalcPeople +' person household)')
		});

	$('results_total').update(format_answer(myCalcObj.results.total));
	if (myCalcObj.results.total > LU.average_emissions.total * myCalcObj.results.CalcPeople) {
		$('results_comparison').update('above'); 
		$('results_below').hide();
	} 
	if (myCalcObj.results.total < LU.average_emissions.total * myCalcObj.results.CalcPeople) {
		$('results_comparison').update('below'); 
		$('results_above').hide();
	}
	
	var your_behavior = {
		'your_behavior': [
			[0, parseFloat(format_answer(myCalcObj.results.travel))], 
			[1, parseFloat(format_answer(myCalcObj.results.waste))],
			[2, parseFloat(format_answer(myCalcObj.results.diet))], 
			[3, parseFloat(format_answer(myCalcObj.results.home_energy))]
		]
	};
	
	var avg_behavior = {
		'avg_behavior': [
			[0, parseFloat(format_answer(LU.average_emissions.travel))], 
			[1, parseFloat(format_answer(LU.average_emissions.waste))],
			[2, parseFloat(format_answer(LU.average_emissions.diet))], 
			[3, parseFloat(format_answer(LU.average_emissions.home_energy))]
		]
	};
	
	var options = {
		strokewidth: 1,
		backgroundColor: '#CDD7DF',
		colorScheme: ['#616F32', '#635874', '#9D872F', '#7F9963'],
		xTicks: [
			{v:0, label:'Driving & Flying'}, 
			{v:1, label:'Recycling & Waste'},
			{v:2, label:'Food & Diet'},
			{v:3, label:'Home Energy'}
		]
	};
	
	var pie;
	$('your_breakdown_plot_outer').update('<canvas id="your_breakdown_plot" height="270" width="270"></canvas>');
	$('avg_breakdown_plot_outer').update('<canvas id="avg_breakdown_plot" height="270" width="270"></canvas>');

	if (!Prototype.Browser.WebKit && Plotr.Base.isSupported('your_breakdown_plot')) {
		pie = new Plotr.PieChart('your_breakdown_plot',options);
		pie.addDataset(your_behavior);
		pie.render();
		
		pie = new Plotr.PieChart('avg_breakdown_plot',options);
		pie.addDataset(avg_behavior);
		pie.render();
	} else {
		$('pie_charts').hide();
	}
	
	
	// results page bar graphs here
	var chart_width = 166;
	var avg_width = 8;
	var chart_offset = 0.75 * chart_width;
	
	var section_totals = ['home_energy', 'travel', 'diet', 'waste'];
	var left = 1;
	var total_amount = 0;
	var average_emissions = 0;
	
	['home_energy', 'driving_flying', 'food_diet', 'buying_waste'].each(function(section, index) {
		if (section_viewed_flags[section]) {
			total_amount += myCalcObj.results[section_totals[index]];
			average_emissions += LU.average_emissions[section_totals[index]] * myCalcObj.results.CalcPeople;
		}
	});	
	
	// Your Estimated Emissions bar chart
	var total_ratio = total_amount / average_emissions;
	
	var total_chart_offset = chart_offset;

	var total_chart_offset = chart_offset;
	if (total_ratio > 1) {
		var scaled_avg = chart_offset / total_ratio;
		var scaled_remainder = ( (chart_width - chart_offset) * (1 - 1 / total_ratio) ) / total_ratio;
		total_chart_offset = scaled_avg + scaled_remainder;
	}	
	
	['home_energy', 'driving_flying', 'food_diet', 'buying_waste'].each(function(section, index) {
		if (section_viewed_flags[section]) {
			var section_total_ratio = myCalcObj.results[section_totals[index]] / total_amount;
			var width = Math.round(total_chart_offset * total_ratio * section_total_ratio);
			$$('#your_total_chart .bar_chart_'+section)[0].style.left = left + 'px';
			$$('#your_total_chart .bar_chart_'+section)[0].style.width = width + 'px';
			left += width;
		}
	});	
	
	
	// US Average bar chart
	left = 1;
	['home_energy', 'driving_flying', 'food_diet', 'buying_waste'].each(function(section, index) {
		if (section_viewed_flags[section]) {
			var section_total_ratio = LU.average_emissions[section_totals[index]] * myCalcObj.results.CalcPeople/ average_emissions;
			var width = Math.round(total_chart_offset * 1 * section_total_ratio);
			$$('#us_avg_total_chart .bar_chart_'+section)[0].style.left = left + 'px';
			$$('#us_avg_total_chart .bar_chart_'+section)[0].style.width = width + 'px';
			left += width;
		}
	});		
	
	// World Average bar chart
	var world_ratio = LU.average_emissions.world * myCalcObj.results.CalcPeople / average_emissions;	
	$$('#world_total_chart .bar_chart_world')[0].style.width = Math.round(total_chart_offset * world_ratio) + 'px';
	
  },
  'est': function(est_name, est_amount) {
	$(est_name+'_answer').update(format_answer(est_amount));
  },
  'totals': function(section_form, section_amount, avg_amount) {
	var avg, dir, absavg;
	var chart_width = 166;
	var avg_width = 8;
	var chart_offset = 0.75 * chart_width;

	var section_ratio = section_amount / avg_amount;
	
	// Update the text for current section
	if (section_amount != 0) {
		avg = Math.round(100 * section_ratio);
		absavg = Math.abs(100 - avg);
		dir = (avg > 100) ? 'above' : 'below';
	} else {
		absavg = 0;
		dir = 'of';
	}	
	$(section_form+'_total').update(format_answer(section_amount));
	$(section_form+'_avg').update("Tons of CO<sub>2</sub> eq/year. That's " + absavg + "% " + dir + " avg.");

	// Build the bar graph for current section
	var section_chart_offset = chart_offset;
	if (section_ratio > 1) {
		var scaled_avg = chart_offset / section_ratio;
		var scaled_remainder = ( (chart_width - chart_offset) * (1 - 1 / section_ratio) ) / section_ratio;
		section_chart_offset = scaled_avg + scaled_remainder;
	}	
	$$('#'+section_form+'_chart .bar_chart_avg')[0].style.left = Math.round(section_chart_offset - avg_width) + 'px';	
	$$('#'+section_form+'_chart .bar_chart_block')[0].style.width = Math.round(section_chart_offset * section_ratio) + 'px';	
	
	
	// Totals
	var section_totals = ['home_energy', 'travel', 'diet', 'waste'];
	var left = 1;
	var total_amount = 0;
	var average_emissions = 0;
	
	['home_energy', 'driving_flying', 'food_diet', 'buying_waste'].each(function(section, index) {
		if (section_viewed_flags[section]) {
			total_amount += myCalcObj.results[section_totals[index]];
			average_emissions += LU.average_emissions[section_totals[index]] * myCalcObj.results.CalcPeople;
		}
	});	
	
	var total_ratio = total_amount / average_emissions;
	
	// Update the text for the total
	if (total_amount != 0) {
		avg = Math.round(100 * total_ratio);
		absavg = Math.abs(100 - avg);
		dir = (avg > 100) ? 'above' : 'below';
	} else {
		absavg = 0;
		dir = 'of';
	}	
	$(section_form+'_total_all').update(format_answer(total_amount));
	$(section_form+'_avg_all').update("Tons of CO<sub>2</sub> eq/year. That's " + absavg + "% " + dir + " avg.");
	
	// Build the bar graph for calc total
	var total_chart_offset = chart_offset;

	var total_chart_offset = chart_offset;
	if (total_ratio > 1) {
		var scaled_avg = chart_offset / total_ratio;
		var scaled_remainder = ( (chart_width - chart_offset) * (1 - 1 / total_ratio) ) / total_ratio;
		total_chart_offset = scaled_avg + scaled_remainder;
	}	
	
	$$('#'+section_form+'_chart_all .bar_chart_avg')[0].style.left = Math.round(total_chart_offset - avg_width) + 'px';	
	
	['home_energy', 'driving_flying', 'food_diet', 'buying_waste'].each(function(section, index) {
			if (section_viewed_flags[section] && total_amount != 0) {
			var section_total_ratio = myCalcObj.results[section_totals[index]] / total_amount;
			var width = Math.round(total_chart_offset * total_ratio * section_total_ratio);
			$$('#'+section_form+'_chart_all .bar_chart_'+section)[0].style.left = left + 'px';
			$$('#'+section_form+'_chart_all .bar_chart_'+section)[0].style.width = width + 'px';
			left += width;
		}
	});	
	
  },
  'answer': function(question_name) {
	$(question_name+'_answer').update(format_answer(myCalcObj.results[question_name]));
  },
  'reset': function() {
	$('lighting_answer').update('');
	$('appliances_answer').update('');
	$('hot_water_answer').update('');
	$('heat_cool_answer').update('');
	$('vehicles1_answer').update('');
	$('vehicles2_answer').update('');
	$('vehicles3_answer').update('');
	$('vehicle_air_filter_answer').update('');
	$('tire_pressure_answer').update('');
	$('air_travel_answer').update('');
	$('meat_answer').update('');
	$('organic_answer').update('');
	$('recycle_answer').update('');
	$('compost_answer').update('');
	
	//reset flags
	section_viewed_flags.home_energy = false;
	section_viewed_flags.driving_flying = false;
	section_viewed_flags.food_diet = false;
	section_viewed_flags.buying_waste = false;
	section_viewed_flags.results = false;
  }
}

calculate = {
  // public function
  'all': function(el) {
	
	// slurps form vals
	responses = $('calc_form').serialize(true);
	
	// we must have these baselines to calculate != ""
	if (responses.people == "" || responses.calc_for == "") return null;
	
	// runs all private calcs, which store results
	this.baseline(responses);
	
	this.lighting(responses);
	this.appliances(responses);
	this.hot_water(responses);
	this.heat_cool(responses);
	this.home_energy();
	
	this.vehicles(responses);
	this.vehicle_air_filter(responses);
	this.tire_pressure(responses);
	this.air_travel(responses);
	this.travel();
	
	this.meat(responses);
	this.organic(responses);
	this.diet();
	
	this.recycle(responses);
	this.compost(responses);
	this.waste();
	
	this.total();
  },
  'baseline': function(responses) {	
	var people = parseInt(responses.people);
	
	var calc_for_num_people = responses.calc_for == 'me_only' ? 1 : people; 
	myCalcObj.results.CalcPeople = calc_for_num_people;

	// Travel baselines
	var Air_Est = LU.average_emissions.air * calc_for_num_people;
	var Car_Est = LU.average_emissions.car * (calc_for_num_people > 1 ? calc_for_num_people * LU.household_drivers_ratio : 1);
	myCalcObj.results.Travel_Est = Air_Est + Car_Est;																  
	
	// Food baselines	
	myCalcObj.results.Diet_Est = LU.average_emissions.diet * calc_for_num_people;
	myCalcObj.results.DietEmissions = myCalcObj.results.Diet_Est;
	
	// Waste baselines
	myCalcObj.results.Waste_Est = LU.average_emissions.waste * calc_for_num_people;
	myCalcObj.results.WasteEmissions = myCalcObj.results.Waste_Est;


	// Home energy baselines
	if (responses.state == ""
	 || responses.home == ""
	 || responses.bedrooms == "") return null;
	
	var state = responses.state;
	var home = responses.home;
	var bedrooms = parseInt(responses.bedrooms);

	var Household_Scaling = responses.calc_for == 'me_only' ? 1 / people : 1;
	
	var Electric_Coefficient = LU.states[state].elect_coeff;
	var CO2_Heating_Coeff = LU.CO2_coeff.heating.a + Electric_Coefficient * LU.CO2_coeff.heating.b;
	var CO2_Water_Coeff = LU.CO2_coeff.hot_water.a + Electric_Coefficient * LU.CO2_coeff.hot_water.b;
	var CO2_Appliance_Coeff = LU.CO2_coeff.appliances.a + Electric_Coefficient * LU.CO2_coeff.appliances.b;
	var CO2_AirCond_Coeff = LU.CO2_coeff.air_conditioning.a + Electric_Coefficient * LU.CO2_coeff.air_conditioning.b;
	
	var zone = LU.states[state].zone;
	var Climate_Scaling = LU.zone_scaling[zone].space_heat;
	var Climate_Scaling_Cooling = LU.zone_scaling[zone].air_cond;
	
	var space_heat = LU.hh_types[home][bedrooms].space_heat;
	var hot_water = LU.hh_types[home][bedrooms].hot_water;
	var appliances_lights = LU.hh_types[home][bedrooms].appliances_lights;
	var air_cond = LU.hh_types[home][bedrooms].air_cond;
	
	var Heating_Est = space_heat * CO2_Heating_Coeff * Climate_Scaling * Household_Scaling * (LU.Indirect_coeff + 1);
	var HotWater_Est = hot_water * CO2_Water_Coeff * Household_Scaling * (LU.Indirect_coeff + 1);
	var Appliances_Est = appliances_lights * CO2_Appliance_Coeff * Household_Scaling * (LU.Indirect_coeff + 1);
	var Aircond_Est = air_cond * CO2_AirCond_Coeff * Climate_Scaling_Cooling * Household_Scaling * (LU.Indirect_coeff + 1);
	
	myCalcObj.results.Heating_Est = Heating_Est;
	myCalcObj.results.HotWater_Est = HotWater_Est;
	myCalcObj.results.Appliances_Est = Appliances_Est;
	myCalcObj.results.Aircond_Est = Aircond_Est;
	myCalcObj.results.HomeEnergy_Est = Heating_Est + HotWater_Est + Appliances_Est + Aircond_Est;
		
	return null;
  },
  'lighting': function(responses) {
	var the_answer = 0;
	if (responses.lighting != undefined) {		
		var avg_contrib = .164;
		var my_contrib = responses.lighting - 0;
		the_answer = (my_contrib - avg_contrib) * myCalcObj.results.Appliances_Est;
	}
	
	// store this result
	myCalcObj.results.lighting = the_answer;
	
	return the_answer;
  },
  'appliances': function(responses) {
	var the_answer = 0;
	if (responses.appliances != undefined) {	
		var avg_contrib = .836;
		var my_contrib = responses.appliances - 0;
		the_answer = (my_contrib - avg_contrib) * myCalcObj.results.Appliances_Est;
	}
	
	// store this result
	myCalcObj.results.appliances = the_answer;
	
	return the_answer;
  },
  'hot_water': function(responses) {
	var the_answer = 0;
	if (responses.hot_water != undefined) { 
		var avg_contrib = 1;
		var my_contrib = responses.hot_water - 0;
		the_answer = (my_contrib - avg_contrib) * myCalcObj.results.HotWater_Est;
	}
	
	// store this result
	myCalcObj.results.hot_water = the_answer;
	
	return the_answer;
  },
  'heat_cool': function(responses) {
	var the_answer = 0;
	if (responses.heat_cool != undefined) { 
		eval('var form_val = ' + responses.heat_cool);
		var avg_contrib_heating = 1;
		var my_contrib_heating = form_val.heating;
		var the_answer_heating = (my_contrib_heating - avg_contrib_heating) * myCalcObj.results.Heating_Est;
		
		var avg_contrib_cooling = 1;
		var my_contrib_cooling = form_val.cooling;
		var the_answer_cooling = (my_contrib_cooling - avg_contrib_cooling) * myCalcObj.results.Aircond_Est;
		
		the_answer = the_answer_heating + the_answer_cooling;
	}
		
	// store this result
	myCalcObj.results.heat_cool = the_answer;
	
	return the_answer;
  },
  'home_energy': function() {
	var result = myCalcObj.results.HomeEnergy_Est;
	result += myCalcObj.results.lighting;
	result += myCalcObj.results.appliances;
	result += myCalcObj.results.hot_water;
	result += myCalcObj.results.heat_cool;
	
	myCalcObj.results.home_energy = result;
	
	return null;
  },
  'vehicles': function(responses) {
	var vehicle_emissions = 0;
	vehicle_emissions += this.vehicles1();
	vehicle_emissions += this.vehicles2();
	vehicle_emissions += this.vehicles3();
	// subtract the total est vehicle emissions from actual emissions to determine change in contribution
	myCalcObj.results.VehicleEmissions = vehicle_emissions;
	
	var the_answer = vehicle_emissions;
	
	return the_answer;
  },
  'vehicles1': function() {
	if (responses.vehicle1_size == ""
	 || responses.vehicle1_miles == ""
	 || responses.vehicle1_period == "") {
		the_answer = 0;
	} else {
		the_answer = responses.vehicle1_size * responses.vehicle1_miles * responses.vehicle1_period * (LU.Indirect_coeff + 1) * LU.NonCO2_coeff.cars;
	}
	
	// store this result
	myCalcObj.results.vehicles1 = the_answer;
	
	return the_answer;
  },
  'vehicles2': function() {
	if (responses.vehicle2_size == ""
	 || responses.vehicle2_miles == ""
	 || responses.vehicle2_period == "") {
		the_answer = 0;
	} else {
		the_answer = responses.vehicle2_size * responses.vehicle2_miles * responses.vehicle2_period * (LU.Indirect_coeff + 1) * LU.NonCO2_coeff.cars;
	}
	
	// store this result
	myCalcObj.results.vehicles2 = the_answer;
	
	return the_answer;
  },
  'vehicles3': function() {
	if (responses.vehicle3_size == ""
	 || responses.vehicle3_miles == ""
	 || responses.vehicle3_period == "") {
		the_answer = 0;
	} else {
		the_answer = responses.vehicle3_size * responses.vehicle3_miles * responses.vehicle3_period * (LU.Indirect_coeff + 1) * LU.NonCO2_coeff.cars;
	}
	
	// store this result
	myCalcObj.results.vehicles3 = the_answer;
	
	return the_answer;
  },
  'vehicle_air_filter': function(responses) {
	var the_answer = 0;
	if (responses.vehicle_air_filter != undefined) {
		var avg_contrib = myCalcObj.results.VehicleEmissions;
		var my_contrib = (1 - responses.vehicle_air_filter) * myCalcObj.results.VehicleEmissions;
		// adjust the vehicle emissions down for later calculations
		myCalcObj.results.VehicleEmissions = (1 - responses.vehicle_air_filter) * myCalcObj.results.VehicleEmissions;
		the_answer = my_contrib - avg_contrib;
	}
	
	// store this result
	myCalcObj.results.vehicle_air_filter = the_answer;
	
	return the_answer;
  },
  'tire_pressure': function(responses) {
	var the_answer = 0;
	if (responses.tire_pressure != undefined) { 
		var avg_contrib = myCalcObj.results.VehicleEmissions;
		var my_contrib = (1 - responses.tire_pressure) * myCalcObj.results.VehicleEmissions;
		// adjust the vehicle emissions down for later calculations
		myCalcObj.results.VehicleEmissions = (1 - responses.tire_pressure) * myCalcObj.results.VehicleEmissions;
		the_answer = my_contrib - avg_contrib;
	}
	
	// store this result
	myCalcObj.results.tire_pressure = the_answer;
	
	return the_answer;
  },
  'air_travel': function(responses) {
	var air_travel_emissions = 0;
	if (responses.long_flights1 != '') {
		air_travel_emissions += responses.long_flights1 * LU.flight_emissions_factors['long'] * 2500 * 2 * (LU.Indirect_coeff + 1) * LU.NonCO2_coeff.planes;
	}
	if (responses.short_flights1 != '') {
		air_travel_emissions += responses.short_flights1 * LU.flight_emissions_factors['short'] * 250 * 2 * (LU.Indirect_coeff + 1) * LU.NonCO2_coeff.planes;
	}

	myCalcObj.results.AirTravelEmissions = air_travel_emissions;
	
	var the_answer = air_travel_emissions;
	
	// store this result
	myCalcObj.results.air_travel = the_answer;
	
	return the_answer;
  },
  'travel': function() {
	var result = 0;
	result += myCalcObj.results.vehicles1;
	result += myCalcObj.results.vehicles2;
	result += myCalcObj.results.vehicles3;
	result += myCalcObj.results.vehicle_air_filter;
	result += myCalcObj.results.tire_pressure;
	result += myCalcObj.results.air_travel;
	
	myCalcObj.results.travel = result;
	
	return result;
  },
  'meat': function(responses) {
	var the_answer = 0;
	if (responses.meat != undefined) {
		var avg_contrib = myCalcObj.results.DietEmissions;
		var my_contrib = responses.meat * myCalcObj.results.DietEmissions;
		// adjust the diet emissions down for later calculations
		myCalcObj.results.DietEmissions = responses.meat * myCalcObj.results.DietEmissions;
		the_answer = my_contrib - avg_contrib;
	}
	
	// store this result
	myCalcObj.results.meat = the_answer;
	
	return the_answer;
  },
  'organic': function(responses) {
	var the_answer = 0;
	if (responses.organic != undefined) {
		var avg_contrib = myCalcObj.results.DietEmissions;
		var my_contrib = (1 - responses.organic) * myCalcObj.results.DietEmissions;
		// adjust the diet emissions down for later calculations
		myCalcObj.results.DietEmissions = (1 - responses.organic) * myCalcObj.results.DietEmissions;
		the_answer = my_contrib - avg_contrib;
	}
	
	// store this result
	myCalcObj.results.organic = the_answer;
	
	return the_answer;
  },
  'diet': function() {
	var result = myCalcObj.results.Diet_Est;
	
	result += myCalcObj.results.meat;
	result += myCalcObj.results.organic;
	
	myCalcObj.results.diet = result;
	
	return result;
  },
  'recycle': function(responses) {
	var the_answer = 0;
	if (responses.recycle != undefined) {
		var avg_contrib = myCalcObj.results.WasteEmissions;
		var my_contrib = (1 - responses.recycle) * myCalcObj.results.WasteEmissions;
		// adjust the diet emissions down for later calculations
		myCalcObj.results.WasteEmissions = (1 - responses.recycle) * myCalcObj.results.WasteEmissions;
		the_answer = my_contrib - avg_contrib;
	}
	
	// store this result
	myCalcObj.results.recycle = the_answer;
	
	return the_answer;
  },
  'compost': function(responses) {
	var the_answer = 0;
	if (responses.compost != undefined) {
		var avg_contrib = myCalcObj.results.WasteEmissions;
		var my_contrib = (1 - responses.compost) * myCalcObj.results.WasteEmissions;
		// adjust the diet emissions down for later calculations
		myCalcObj.results.WasteEmissions = (1 - responses.compost) * myCalcObj.results.WasteEmissions;
		the_answer = my_contrib - avg_contrib;
	}
	
	// store this result
	myCalcObj.results.compost = the_answer;
	
	return the_answer;
  },
  'waste': function() {
	var result = myCalcObj.results.Waste_Est;
	
	result += myCalcObj.results.recycle;
	result += myCalcObj.results.compost;
	
	myCalcObj.results.waste = result;
	
	return result;
  },
  'total': function() {
	var result = 0;
	if (section_viewed_flags.home_energy) result += myCalcObj.results.home_energy;
	if (section_viewed_flags.driving_flying) result += myCalcObj.results.travel;
	if (section_viewed_flags.food_diet) result += myCalcObj.results.diet;
	if (section_viewed_flags.buying_waste) result += myCalcObj.results.waste;
	
	myCalcObj.results.total = result;
	
	return result;
  }
}

function format_answer(num) {
	num = Math.round(num / 200) / 10;
	var answer = '' + num;
	if (num > 10) {
		// Round it and truncate
		var power = 0;
		while (num > 10) {
			num = Math.round(num);
			num = num / 10;
			power += 1;
		}
		answer = '' + Math.round(Math.pow(10, power) * num);
	}
	return answer;
}

LU = {
  'Indirect_coeff': 1.23,
  'CO2_coeff': {
	'heating': {'a': 86.84, 'b': 87.34},
	'hot_water': {'a': 74.56, 'b': 112.50},
	'appliances': {'a': 0, 'b': 293.1},
	'air_conditioning': {'a': 0, 'b': 293.1}
  },
  'NonCO2_coeff': {
	  'cars': 1.02,
	  'planes': 1
  },
  // Electric Power Emissions Coefficient in lb CO2 per kWh
  'states': {
	'AK': {'elect_coeff': 1.38, 'zone': 'Zone 1'},
	'AL': {'elect_coeff': 1.31, 'zone': 'Zone 4'},
	'AR': {'elect_coeff': 1.29, 'zone': 'Zone 4'},
	'AZ': {'elect_coeff': 1.05, 'zone': 'Zone 3'},
	'CA': {'elect_coeff': 0.61, 'zone': 'Zone 4'},
	'CO': {'elect_coeff': 1.93, 'zone': 'Zone 1'},
	'CT': {'elect_coeff': 0.94, 'zone': 'Zone 2'},
	'DC': {'elect_coeff': 1.37, 'zone': 'Zone 3'},
	'DE': {'elect_coeff': 1.83, 'zone': 'Zone 3'},
	'FL': {'elect_coeff': 1.39, 'zone': 'Zone 5'},
	'GA': {'elect_coeff': 1.37, 'zone': 'Zone 4'},
	'HI': {'elect_coeff': 1.66, 'zone': 'Zone 4'},
	'IA': {'elect_coeff': 1.88, 'zone': 'Zone 1'},
	'ID': {'elect_coeff': 0.03, 'zone': 'Zone 1'},
	'IL': {'elect_coeff': 1.16, 'zone': 'Zone 2'},
	'IN': {'elect_coeff': 2.08, 'zone': 'Zone 2'},
	'KS': {'elect_coeff': 1.68, 'zone': 'Zone 3'},
	'KY': {'elect_coeff': 2.01, 'zone': 'Zone 3'},
	'LA': {'elect_coeff': 1.18, 'zone': 'Zone 5'},
	'MA': {'elect_coeff': 1.28, 'zone': 'Zone 2'},
	'MD': {'elect_coeff': 1.37, 'zone': 'Zone 3'},
	'ME': {'elect_coeff': 0.85, 'zone': 'Zone 1'},
	'MI': {'elect_coeff': 1.58, 'zone': 'Zone 1'},
	'MN': {'elect_coeff': 1.52, 'zone': 'Zone 1'},
	'MO': {'elect_coeff': 1.84, 'zone': 'Zone 3'},
	'MS': {'elect_coeff': 1.29, 'zone': 'Zone 5'},
	'MT': {'elect_coeff': 1.43, 'zone': 'Zone 1'},
	'NC': {'elect_coeff': 1.24, 'zone': 'Zone 4'},
	'ND': {'elect_coeff': 2.24, 'zone': 'Zone 1'},
	'NE': {'elect_coeff': 1.40, 'zone': 'Zone 2'},
	'NH': {'elect_coeff': 0.68, 'zone': 'Zone 1'},
	'NJ': {'elect_coeff': 0.71, 'zone': 'Zone 3'},
	'NM': {'elect_coeff': 2.02, 'zone': 'Zone 2'},
	'NV': {'elect_coeff': 1.52, 'zone': 'Zone 2'},
	'NY': {'elect_coeff': 0.86, 'zone': 'Zone 1'},
	'OH': {'elect_coeff': 1.80, 'zone': 'Zone 2'},
	'OK': {'elect_coeff': 1.72, 'zone': 'Zone 4'},
	'OR': {'elect_coeff': 0.28, 'zone': 'Zone 2'},
	'PA': {'elect_coeff': 1.26, 'zone': 'Zone 2'},
	'RI': {'elect_coeff': 1.05, 'zone': 'Zone 2'},
	'SC': {'elect_coeff': 0.83, 'zone': 'Zone 4'},
	'SD': {'elect_coeff': 0.80, 'zone': 'Zone 1'},
	'TN': {'elect_coeff': 1.30, 'zone': 'Zone 3'},
	'TX': {'elect_coeff': 1.46, 'zone': 'Zone 5'},
	'UT': {'elect_coeff': 1.93, 'zone': 'Zone 2'},
	'VA': {'elect_coeff': 1.16, 'zone': 'Zone 3'},
	'VT': {'elect_coeff': 0.03, 'zone': 'Zone 1'},
	'WA': {'elect_coeff': 0.25, 'zone': 'Zone 2'},
	'WI': {'elect_coeff': 1.64, 'zone': 'Zone 1'},
	'WV': {'elect_coeff': 1.98, 'zone': 'Zone 3'},
	'WY': {'elect_coeff': 2.15, 'zone': 'Zone 1'}
  },
  // household types average emissions
  // space heat, hot water, appliances and lights, and air conditioning in million BTU per household
  'hh_types': {
	'Mobile home': {
	  '1': {'space_heat': 32.9, 'hot_water': 11.0, 'appliances_lights': 23.2, 'air_cond': 6.0},
	  '2': {'space_heat': 32.9, 'hot_water': 11.0, 'appliances_lights': 23.2, 'air_cond': 6.0},
	  '3': {'space_heat': 29.5, 'hot_water': 13.6, 'appliances_lights': 31.6, 'air_cond': 8.3},
	  '4': {'space_heat': 29.5, 'hot_water': 13.6, 'appliances_lights': 31.6, 'air_cond': 8.9},
	  '5': {'space_heat': 29.5, 'hot_water': 13.6, 'appliances_lights': 31.6, 'air_cond': 8.9}
	},
	'Single family home (detached)': {
	  '1': {'space_heat': 43.0, 'hot_water': 14.2, 'appliances_lights': 24.3, 'air_cond': 6.0 },
	  '2': {'space_heat': 43.0, 'hot_water': 14.2, 'appliances_lights': 24.3, 'air_cond': 6.0 },
	  '3': {'space_heat': 47.7, 'hot_water': 17.1, 'appliances_lights': 30.7, 'air_cond': 8.3 },
	  '4': {'space_heat': 60.8, 'hot_water': 21.2, 'appliances_lights': 39.4, 'air_cond': 12.6},
	  '5': {'space_heat': 88.2, 'hot_water': 25.7, 'appliances_lights': 56.3, 'air_cond': 13.3}
	},
	'Single family home (attached)': {
	  '1': {'space_heat': 38.8, 'hot_water': 15.7, 'appliances_lights': 20.6, 'air_cond': 4.7},
	  '2': {'space_heat': 38.8, 'hot_water': 15.7, 'appliances_lights': 20.6, 'air_cond': 4.7},
	  '3': {'space_heat': 50.8, 'hot_water': 17.4, 'appliances_lights': 28.2, 'air_cond': 6.7},
	  '4': {'space_heat': 74.9, 'hot_water': 23.6, 'appliances_lights': 33.9, 'air_cond': 8.5},
	  '5': {'space_heat': 74.9, 'hot_water': 23.6, 'appliances_lights': 33.9, 'air_cond': 8.5}
	},
	'Apartment building (2 to 4 units)': {
	  '1': {'space_heat': 33.1, 'hot_water':  9.4, 'appliances_lights': 13.5, 'air_cond': 3.4},
	  '2': {'space_heat': 40.8, 'hot_water': 11.8, 'appliances_lights': 19.2, 'air_cond': 5.7},
	  '3': {'space_heat': 69.1, 'hot_water': 18.1, 'appliances_lights': 25.1, 'air_cond': 5.4},
	  '4': {'space_heat': 69.1, 'hot_water': 18.1, 'appliances_lights': 25.1, 'air_cond': 5.4},
	  '5': {'space_heat': 69.1, 'hot_water': 18.1, 'appliances_lights': 25.1, 'air_cond': 5.4}
	},
	'Apartment building (5+ units)': {
	  '1': {'space_heat': 12.8, 'hot_water': 7.7 , 'appliances_lights': 10.8, 'air_cond': 3.4},
	  '2': {'space_heat': 16.7, 'hot_water': 12.0, 'appliances_lights': 15.4, 'air_cond': 5.0},
	  '3': {'space_heat': 17.0, 'hot_water': 14.1, 'appliances_lights': 22.8, 'air_cond': 9.4},
	  '4': {'space_heat': 17.0, 'hot_water': 14.1, 'appliances_lights': 22.8, 'air_cond': 9.4},
	  '5': {'space_heat': 17.0, 'hot_water': 14.1, 'appliances_lights': 22.8, 'air_cond': 9.4}
	}
  },
  'zone_scaling': {
	'Zone 1': {'space_heat': 1.440, 'air_cond': 0.468},
	'Zone 2': {'space_heat': 1.508, 'air_cond': 0.532},
	'Zone 3': {'space_heat': 1.107, 'air_cond': 0.740},
	'Zone 4': {'space_heat': 0.626, 'air_cond': 1.026},
	'Zone 5': {'space_heat': 0.431, 'air_cond': 1.792}
  },
  'flight_emissions_factors': {
	  'short': 0.639,
	  'medium': 0.447,
	  'long': 0.390,
	  'extended': 0.390
  },
  'household_drivers_ratio': 0.678,
  'average_emissions': {
	  'home_energy': 19530,
	  'air': 2587,
	  'car': 20517,
	  'travel': 23105,
	  'diet': 8117,
	  'waste': 2360,
	  'total': 53111,
	  'world': 11000
  }
}