kelly_calc.js

$ = jQuery, jQuery(function(){

	$(document).ready(function() {
	  console.log( "ready!" );
	});

	$('#calculate_form').submit(function(e){
		e.preventDefault();

		var calcInput = { };
		$.each($('#calculate_form').serializeArray(), function (){
		 calcInput[this.name] = this.value;
		});

		//Send values as email to admin
		var ajaxscript = { ajax_url : 'https://kelly.test/wp-admin/admin-ajax.php' }
		var data = calcInput;

		$.ajax({
    url : ajaxscript.ajax_url,
    data : calcInput,
    	method : 'POST',
    	success : function( response ){ console.log(response)
		},
    	error : function(error){ console.log(error)
		}
  	})



		// The Maths
    if (calcInput["fuel_cons"] === ""){
			var fuel_cons = parseInt(calcInput["tractor_hp"]) / 5;
    } else {
    	var fuel_cons = parseInt(calcInput["fuel_cons"])
    };
    var farm_size = parseInt(calcInput["crop_H_sown_wheat"]) + parseInt(calcInput["crop_H_sown_barley"]) + parseInt(calcInput["crop_H_sown_peas"]) + parseInt(calcInput["crop_H_sown_maize"]);
    var kelly_modelChainLength = {6: 17, 30: 28.9, 40: 37.3, 45: 39.9, 46: 42, 62: 52.8, 80: 73.5};
    var chainPricePerM = {CL2: 150, CL1: 567.75, R300: 482.25, W36: 330, SD49: 535.5, StdPrickle: 131.25};

    var currencies = {AUD: 1, EURO: 0.67, GBP: 0.58, NZD: 1.1, USD: 0.75, ZAR: 10.8};

    var exchangeRate = parseFloat(currencies[calcInput["currency"]]);

    if (calcInput["custom_exchange"] > 0) {
    	exchangeRate =  parseFloat(calcInput["custom_exchange"]);
    } else {
    	exchangeRate =  parseFloat(currencies[calcInput["currency"]]);
    };

    var tool_replacement = kelly_modelChainLength[calcInput["kelly_model"]] * chainPricePerM[calcInput["chain"]];

    var soil_factor = [{soil: "clay", load: 1.2, abrasion: 1.1},{soil: "loam", load: 1, abrasion: 1}, {soil: "sand", load: 1.1, abrasion: 1.3}];

    for (var i = 0; i < soil_factor.length; i++) {
      if (soil_factor[i]["soil"] == calcInput["soil"]){
				var abrasion = soil_factor[i]["abrasion"];
        var soil_load = soil_factor[i]["load"];
      };
    };

    var speed_effect = {8: 0.9, 9: 0.95, 10: 1, 11: 1.05, 12: 1.1, 13: 1.15, 14: 1.2, 15: 1.25, 16: 1.3};
    var wear_life = {CL2: 400, CL1: 2000, R300: 1500, W36: 2000, SD49: 1500, StdPrickle: 1500};
    var load_weight = {CL2: 1.8, CL1: 1, R300: 0.9, W36: 0.8, SD49: 0.5, StdPrickle: 0.3};
    var width_factor = {6: 6, 30: 9, 40: 12, 45: 13, 46: 14.2, 62: 18.5, 80: 24.5}
    var wear_factor = abrasion * soil_load * speed_effect[calcInput["speed"]];

    if (calcInput["productive"] < 0){
      productive = 85;
    } else {
    	productive = calcInput["productive"]
    };

    var productive_factor = ((width_factor[calcInput["kelly_model"]] / 1000) * calcInput["speed"]) * productive;
    var longevity_factor = (wear_life[calcInput["chain"]] / wear_factor);
    var longevity = longevity_factor * productive_factor;
    var longevity_rounded = Math.round(longevity/1000)*1000;
    var fuelPerHa = fuel_cons *  calcInput["fuel"] / productive_factor;
    var labour_cost_ph = calcInput["labour"] / productive_factor;
    var kelly_cost_ph = (tool_replacement / longevity_rounded ) + parseInt(fuelPerHa) + parseInt(labour_cost_ph);
    var cost_kelly_pass = kelly_cost_ph * farm_size;
    var total_sown = parseInt(calcInput["crop_H_sown_wheat"]) + parseInt(calcInput["crop_H_sown_barley"]) + parseInt(calcInput["crop_H_sown_peas"]) + parseInt(calcInput["crop_H_sown_maize"]);
    var total_passes = parseInt(calcInput["fall_pass_wheat"]) + parseInt(calcInput["fall_pass_barley"]) + parseInt(calcInput["fall_pass_peas"]) + parseInt(calcInput["fall_pass_maize"]) + parseInt(calcInput["spring_pass_wheat"]) + parseInt(calcInput["spring_pass_barley"]) + parseInt(calcInput["spring_pass_peas"]) + parseInt(calcInput["spring_pass_maize"]);
    var kelly_ha_per_crop = total_sown;
    var lifespan = longevity_factor / (kelly_ha_per_crop / productive_factor)
    var load_factor = (17 * load_weight[calcInput["chain"]] * parseInt(soil_load) * speed_effect[calcInput["speed"]]);
    var working_width = {6: 6, 9: 30, 12: 40, 13: 45, 14.2: 46, 18.5: 62, 24.5: 90};
    var calc_width = parseInt(calcInput["tractor_hp"]) / load_factor;
    var maxKey = -1;
    for (var key in working_width) {
      if (maxKey < 0 || key < calc_width){
        maxKey = Math.max(maxKey, key);
      }
    };
    var planter_prod = ((calcInput["planter"] * 5280) / 43560) * calcInput["planter_speed"];
    var inc_planter_prod = ((calcInput["planter"] * 5280) / 43560) * calcInput["increase"];
    var new_prod = planter_prod + inc_planter_prod;
    var to_keep_up = (10000 * new_prod) / (1000 * calcInput["speed"])
    var to_keep_up_rounded = Math.round(to_keep_up/10)*10;

    var maxKeep = -1;
    for (var key in working_width) {
      if (maxKeep < 0 || key < to_keep_up_rounded){
        maxKeep = Math.max(maxKeep, key);
      }
    };

//planter
    planter_result = ((calcInput["planter"] * 5280) / 43560) * calcInput["planter_speed"];
    var planter_result = planter_result.toFixed(1);
    planter_increase_result = ((calcInput["planter"] * 5280) / 43560) * calcInput["increase"];
    var planter_increase_result = planter_increase_result.toFixed(1);
    planter_imporve_result = parseInt(planter_result) + parseInt(planter_increase_result);
    var planter_imporve_result = planter_imporve_result.toFixed(1);
    date1 = calcInput["start_planting"].split('-');
    date2 = calcInput["start_harvest"].split('-');
    date1 = new Date(date1[0], date1[1], date1[2]);
    date2 = new Date(date2[0], date2[1], date2[2]);
    date1_unixtime = parseInt(date1.getTime() / 1000);
    date2_unixtime = parseInt(date2.getTime() / 1000);
    var timeDifference = date2_unixtime - date1_unixtime;
    var timeDifferenceInHours = timeDifference / 60 / 60;
    var growing_result = timeDifferenceInHours  / 24;
    var growing_result = growing_result.toFixed(1);
    var increase_growing_result = calcInput["enter_field"] / growing_result * 100;
    var increase_growing_result = increase_growing_result.toFixed(1);
    var increase_production_result = 0.5 * calcInput["improvement"];

//Sprayer
    var glypho_cost = calcInput["glypho"] * calcInput["glypho_rate"] + 12.5;
    var glypho_cost_d = accounting.formatMoney(glypho_cost);
    var cost_one_pass = glypho_cost * farm_size;
    var cost_one_pass_d = accounting.formatMoney(cost_one_pass);
    var cost_kelly_pass = parseInt(kelly_cost_ph) * farm_size;
    var cost_kelly_pass_d = accounting.formatMoney(cost_kelly_pass * exchangeRate);
    var weed_kill_sub = parseInt(cost_one_pass) - parseInt(cost_kelly_pass);
    var weed_kill_sub_d = accounting.formatMoney(weed_kill_sub * exchangeRate);

//Tool wear
    var tool_type = calcInput["chain"];
    var tool_ha_yr = farm_size;
    var tool_life = longevity_rounded;
    var tool_rep_yrs = lifespan;
    var tool_rep_cost = tool_replacement;
    var tool_rep_cost_d = accounting.formatMoney(tool_rep_cost);
    var tool_cost_pa = tool_replacement / lifespan;
    var tool_cost_pa_d = accounting.formatMoney(tool_cost_pa);

//Yield Data
    var calc_increase =  calcInput["enter_field"] / growing_result;
    var calc_increase_adj = (calc_increase * 100).toFixed(1);
    var std_increase = calcInput["improvement"] * 0.5;
    var std_increase = std_increase.toFixed(1);
    var rev_yield_wheat = (calcInput["yield_wheat"] * (0.5 * (std_increase / 100) + 1 )) + (calcInput["yield_wheat"] * calc_increase);
    var rev_yield_wheat = rev_yield_wheat.toFixed(2)
    var rev_yield_barley = (calcInput["yield_barley"] * (0.5 * (std_increase / 100) + 1 )) + (calcInput["yield_barley"] * calc_increase);
    var rev_yield_barley = rev_yield_barley.toFixed(2)
    var rev_yield_peas = (calcInput["yield_peas"] * (0.5 * (std_increase / 100) + 1 )) + (calcInput["yield_peas"] * calc_increase);
    var rev_yield_peas = rev_yield_peas.toFixed(2)
    var rev_yield_maize = (calcInput["yield_maize"] * (0.5 * (std_increase / 100) + 1 )) + (calcInput["yield_maize"] * calc_increase);
    var rev_yield_maize = rev_yield_maize.toFixed(2)
    var inc_yield_wheat = (rev_yield_wheat - calcInput["yield_wheat"]) * calcInput["commodity_price_wheat"] / 1000;
    var inc_yield_wheat_d = accounting.formatMoney(inc_yield_wheat.toFixed(2));
    var inc_yield_barley = (rev_yield_barley - calcInput["yield_barley"]) * calcInput["commodity_price_barley"] / 1000;
    var inc_yield_barley_d = accounting.formatMoney(inc_yield_barley.toFixed(2));
    var inc_yield_peas = (rev_yield_peas - calcInput["yield_peas"]) * calcInput["commodity_price_peas"] / 1000;
    var inc_yield_peas_d = accounting.formatMoney(inc_yield_peas.toFixed(2));
    var inc_yield_maize = (rev_yield_maize - calcInput["yield_maize"]) * calcInput["commodity_price_maize"] / 1000;
    var inc_yield_maize_d = accounting.formatMoney(inc_yield_maize.toFixed(2));
    var gross_val_wheat = inc_yield_wheat * calcInput["crop_H_sown_wheat"];
    var gross_val_wheat_d = accounting.formatMoney(gross_val_wheat);
    var gross_val_barley = inc_yield_barley * calcInput["crop_H_sown_barley"];
    var gross_val_barley_d = accounting.formatMoney(gross_val_barley);
    var gross_val_peas = inc_yield_peas * calcInput["crop_H_sown_peas"];
    var gross_val_peas_d = accounting.formatMoney(gross_val_peas);
    var gross_val_maize = inc_yield_maize * calcInput["crop_H_sown_maize"];
    var gross_val_maize_d = accounting.formatMoney(gross_val_maize);
    var sum_of = parseInt(gross_val_wheat) + parseInt(gross_val_barley) + parseInt(gross_val_peas) + parseInt(gross_val_maize);
    var sum_of_d = accounting.formatMoney(sum_of);

//model specs
    var mod = calcInput["kelly_model"];
    var hp_reco = (17 * load_weight[calcInput["chain"]] * parseInt(soil_load) * speed_effect[calcInput["speed"]]) * width_factor[calcInput["kelly_model"]];
    var kelly_prod = productive_factor;
    var fuel_cost_ph = fuel_cons * calcInput["fuel"] / productive_factor;
    var fuel_cost_ph = accounting.formatMoney(fuel_cost_ph);
    var labour_cost_ph = accounting.formatMoney(labour_cost_ph);
    var total_cost_ph = kelly_cost_ph;
    var total_cost_ph = accounting.formatMoney(total_cost_ph);
    var farm_size = farm_size;
    var area_worked = kelly_ha_per_crop;
    var total_mach_cost = kelly_cost_ph * kelly_ha_per_crop;
    var total_mach_cost = accounting.formatMoney(total_mach_cost * exchangeRate);

//Recomandations
    var rec_model = parseInt(calcInput["tractor_hp"]);
    var could_manage = working_width[maxKey];
    var effective_w = working_width[maxKey];
    var ahead_mod = working_width[maxKeep];






return $("#planter_result").html(planter_result),
      $("#planter_increase_result").html(planter_increase_result + "%"),
      $("#planter_imporve_result").html(planter_imporve_result),
      $("#growing_result").html(growing_result),
      $("#increase_growing_result").html(increase_growing_result + "%"),
      $("#increase_production_result").html(increase_production_result + "%"),
      $("#glypho_cost").html(glypho_cost_d),
      $("#cost_one_pass").html(cost_one_pass_d),
      $("#cost_kelly_pass").html(cost_kelly_pass_d),
      $("#weed_kill_sub").html(weed_kill_sub_d),
      $("#tool_type").html(tool_type),
      $("#tool_ha_yr").html(tool_ha_yr),
      $("#tool_life").html(tool_life),
      $("#tool_rep_yrs").html(tool_rep_yrs),
      $("#tool_rep_cost").html(tool_rep_cost_d),
      $("#tool_cost_pa").html(tool_cost_pa_d),
      $("#calc_increase").html(calc_increase_adj + "%"),
      $("#std_increase").html(std_increase + "%"),
      $("#yield_wheat").html(yield_wheat),
      $("#yield_barley").html(yield_barley),
      $("#yield_peas").html(yield_peas),
      $("#yield_maize").html(yield_maize),
      $("#rev_yield_wheat").html(rev_yield_wheat),
      $("#rev_yield_barley").html(rev_yield_barley),
      $("#rev_yield_peas").html(rev_yield_peas),
      $("#rev_yield_maize").html(rev_yield_maize),
      $("#inc_yield_wheat").html(inc_yield_wheat_d),
      $("#inc_yield_barley").html(inc_yield_barley_d),
      $("#inc_yield_peas").html(inc_yield_peas_d),
      $("#inc_yield_maize").html(inc_yield_maize_d),
      $("#gross_val_wheat").html(gross_val_wheat_d),
      $("#gross_val_barley").html(gross_val_barley_d),
      $("#gross_val_peas").html(gross_val_peas_d),
      $("#gross_val_maize").html(gross_val_maize_d),
      $("#sum_of").html(sum_of_d),
      $("#mod").html(mod),
      $("#hp_reco").html(hp_reco),
      $("#kelly_prod").html(kelly_prod),
      $("#fuel_cost_ph").html(fuel_cost_ph),
      $("#labour_cost_ph").html(labour_cost_ph),
      $("#total_cost_ph").html(total_cost_ph),
      $("#farm_size").html(farm_size),
      $("#area_worked").html(area_worked),
      $("#total_mach_cost").html(total_mach_cost),
      $("#rec_model").html(rec_model),
      $("#could_manage").html(could_manage),
      $("#effective_w").html(effective_w),
      $("#ahead_mod").html(ahead_mod),
      $(".email_results").html('<h2>Results</h2><div class="planter"><h3>Planter</h3><span id="planter_result">' + planter_result + '</span><p>Increase in Planter productivity <span id="planter_increase_result"> Ha per hour' + planter_increase_result + '</span> </p><p>Improved planter productivity result <span id="planter_imporve_result"> ' + planter_imporve_result + '</span> Ha per hour</p><p>Growing season -Days between planting and harvest <span id="growing_result"> ' + growing_result + '</span> Days</p><p>Percentage increase in growing season by accessing fields sooner <span id="increase_growing_result"> %' + increase_growing_result + '</span> </p><p>Percentage increase in production through stand / germination and establishment improvement <span id="increase_production_result"> %' + increase_production_result + '</span> </p>  </div><div class="sprayer"><h3>Sprayer</h3><p>Glyphosate cost per Ha - applied <span id="glypho_cost">' + glypho_cost + '</span></p><p>Cost of one spray pass over full crop area <span id="cost_one_pass">' + cost_one_pass + '</span></p><p>Cost of Kelly for one full pass <span id="cost_kelly_pass">' + cost_kelly_pass + '</span></p><p>Benefit of one weed kill substitution <span id="weed_kill_sub">' + weed_kill_sub + '</span></p></div><div class="tool_wear"><h3>Tool Wear</h3><p>Tool type <span id="tool_type">' + tool_type + '</span> </p><p>Total Ha worked each year <span id="tool_ha_yr" >' + tool_ha_yr + '</span> </p><p>Expected life of the tool in Ha <span id="tool_life">' + tool_life + '</span> </p><p>Number of years in your program before tool replacement <span id="tool_rep_yrs">' + tool_rep_yrs + '</span> </p><p>Price of a replacement set of tools <span id="tool_rep_cost">' + tool_rep_cost + '</span> </p><p>Cost of tool wear per annum <span id="tool_cost_pa">' + tool_cost_pa + '</span> </p></div><div class="yield_data"><h3>Yield Data</h3><p>Calculated increase in growing season <span id="calc_increase">' + calc_increase + '</span> </p><p>Assumption : 1% increase in growing season = 1% increase in production</p><p>Stand increase <span id="std_increase">' + std_increase + '</span></p><p>Assumption : 1% increase in stand establishment = 0.5% increase in production</p><table class="yield_table"> <tr><td></td><th>Wheat</th><th>Barley</th><th>Peas</th><th>Maize</th></tr><tr><td>Standard yield kg/ha</td><td><span id="yield_wheat">' + yield_wheat + '</span></td><td><span id="yield_barley">' + yield_barley + '</span></td><td><span id="yield_peas">' + yield_peas + '</span></td><td><span id="yield_maize">' + yield_maize + '</span></td></tr><tr><td>Revised yield kg/ha</td><td><span id="rev_yield_wheat">' + rev_yield_wheat + '</span></td><td><span id="rev_yield_barley">' + rev_yield_barley + '</span></td><td><span id="rev_yield_peas">' + rev_yield_peas + '</span></td><td><span id="rev_yield_maize">' + rev_yield_maize + '</span></td></tr><tr><td>Value of increased yield per ha</td><td><span id="inc_yield_wheat">' + inc_yield_wheat_d + '</span></td><td><span id="inc_yield_barley">' + inc_yield_barley_d + '</span></td><td><span id="inc_yield_peas">' + inc_yield_peas_d + '</span></td><td><span id="inc_yield_maize">' + inc_yield_maize_d + '</span></td></tr><tr><td>Value of increased yield per ha</td><td><span id="gross_val_wheat">' + gross_val_wheat + '</span></td><td><span id="gross_val_barley">' + gross_val_barley + '</span></td><td><span id="gross_val_peas">' + gross_val_peas + '</span></td><td><span id="gross_val_maize">' + gross_val_maize + '</span></td></tr><tr><td>Sum of improvement in income</td><td><span id="sum_of">' + sum_of + '</span></td><td><span id=""></span></td><td><span id=""></span></td><td><span id=""></span></td></tr></table></div><div class="model_specs"><h3>Selected Model Specifications </h3><p>Model <span id="mod">' + mod + '</span> </p><p>Horsepower Recommended	<span id="hp_reco">' + hp_reco + '</span> Hp</p><p>Productivity for the Kelly <span id="kelly_prod">' + kelly_prod + '</span> Ha per hour </p><p>Fuel costs per Ha	<span id="fuel_cost_ph">' + fuel_cost_ph + '</span> </p><p>Labour costs per Ha	<span id="labour_cost_ph">' + labour_cost_ph + '</span> </p><p>Working cost of Kelly including labour and fuel and wear, per Ha	<span id="total_cost_ph">' + total_cost_ph + '</span> </p><p>Farm size <span id="farm_size">' + farm_size + '</span> Ha</p><p>Area worked with the Kelly each year <span id="area_worked">' + area_worked + '</span> </p><p>Total machinery cost per year. Cost per Ha x Ha worked <span id="total_mach_cost">' + total_mach_cost + '</span> <p></div><div class="recomendations"><h3>Recomendations</h3><p>Which model can I pull with my tractor ?</p><p>Your existing Tractor HP: <span id="rec_model">' + rec_model + '</span></p><p>Based upon your tractor, soil type and disc selection you could manage a model: <span id="could_manage">' + could_manage + '</span> with an effective width of: width <span id="effective_w">' + effective_w + '</span> </p><p>To stay ahead of your planter you will need a model <span id="ahead_mod">' + ahead_mod + '</span></p>  </div>'),


			$(".sec-1").hide(500).removeClass("active"), $(".sec-2").show(500).addClass("active"), !1

  });


	$(".calc_again").click(function() {
	 	$(".sec-2").hide(500).removeClass("active"), $(".sec-1").show(500).addClass("active")
	});


});

kelly_calc.php

  <div class="sec-1 active">
    <h3>Please enter your name and email to use the form to calculate the results</h3>

    <form name="send_email" class="calculate_form" id="calculate_form" method="post" enctype="multipart/form-data">
      <input type="hidden" name="action" value="send_email"/>
      <p><input type="text" required name="name" placeholder="Your Name"></p>
      <p><input type="email" required name="email" placeholder="Your Email"></p>
      <!-- <p>Imperial or Metric Result? <select name="imp_or_met" >
        <option value="Metric">Metric</option>
        <option value="Imperial">Imperial</option>
      </select> </p> -->
      <p>Currency Adjustment <select name="currency">
        <option value="AUD">AUD</option>
        <option value="USD">USD</option>
        <option value="GBP">GBP</option>
        <option value="EURO">EURO</option>
        <option value="NZD">NZD</option>
        <option value="ZAR">ZAR</option>
      </select></p>
      <p>Custom Exchange Rate <input type="number" name="custom_exchange" value="0"></p>

      <p class="input">Tractor HP available <input type="number" name="tractor_hp" value="200"></p>
      <p>Model Kelly you are considering <select name="kelly_model" >
            <option value="6">6</option>
            <option value="30">30</option>
            <option value="40">40</option>
            <option value="45">45</option>
            <option value="46">46</option>
            <option value="62">62</option>
            <option value="80">80</option>
          </select></p>
      <p>Chain / Disc type <select name="chain">
          <option value="CL2">CL2</option>
          <option value="CL1">CL1</option>
          <option value="R300">R300</option>
          <option value="W36">W36</option>
          <option value="SD49">SD49</option>
          <option value="StdPrickle">Std Prickle</option>
        </select></p>
      <p>Speed of operation in km/h <input type="number" name="speed" value="14"></p>
        <p>Soil type <select name="soil">
          <option value="clay">clay</option>
          <option value="loam">loam</option>
          <option value="sand">sand</option>
        </select></p>
      <p>Labour cost / hr<input class="dollar" type="number" name="labour" value="20"></p>
      <p>Productive efficiency as a %<input class="percent"type="number" name="productive" value="50"></p>
      <p>Fuel price / litre<input class="dollar" type="number" name="fuel" value="1.2"></p>
      <p>Fuel consumption litres per hour, leave default or enter your own figure.<input type="number" name="fuel_cons" value=""></p>
      <p>L/hr default calculated from your tractor hp using the formula 5hp/hr/litre</p>
        <div style="overflow-x:auto;">
        <table class="crop_table">
          <tr>
            <th class="row_title">Crop type</th>
            <td class="table ">Wheat</td>
            <td class="table ">Barley</td>
            <td class="table ">Peas</td>
            <td class="table ">Maize</td>
          </tr>
          <tr>
            <th class="row_title">Crop Hectares sown</th>
            <td class="table "><input type="number" name="crop_H_sown_wheat" value="200"></td>
            <td class="table "><input type="number" name="crop_H_sown_barley" value="200"></td>
            <td class="table "><input type="number" name="crop_H_sown_peas" value="200"></td>
            <td class="table "><input type="number" name="crop_H_sown_maize" value="200"></td>
          </tr>
          <tr>
            <th class="row_title">Fall passes</th>
            <td class="table "> <input type="number" name="fall_pass_wheat" value="0"> </td>
            <td class="table "> <input type="number" name="fall_pass_barley" value="0"> </td>
            <td class="table "> <input type="number" name="fall_pass_peas" value="0"> </td>
            <td class="table "> <input type="number" name="fall_pass_maize" value="0"> </td>
          </tr>
          <tr>
            <th class="row_title">Spring passes</th>
            <td class="table "> <input type="number" name="spring_pass_wheat" value="1"> </td>
            <td class="table "> <input type="number" name="spring_pass_barley" value="1"> </td>
            <td class="table "> <input type="number" name="spring_pass_peas" value="1"> </td>
            <td class="table "> <input type="number" name="spring_pass_maize" value="1"> </td>
          </tr>
          <tr>
            <th class="row_title">Average yield in Kg / Ha</th>
            <td class="table "> <input type="number" name="yield_wheat" value="2000"> </td>
            <td class="table "> <input type="number" name="yield_barley" value="2000"> </td>
            <td class="table "> <input type="number" name="yield_peas" value="1000"> </td>
            <td class="table "> <input type="number" name="yield_maize" value="5000"> </td>
          </tr>
          <tr>
            <th class="row_title">Commodity price per MT</th>
            <td class="table "> <input class="dollar" min="0.00" max="9999999.00" step="0.10" type="number" name="commodity_price_wheat" value="250"> </td>
            <td class="table "> <input class="dollar" min="0.00" max="9999999.00" step="0.10" type="number" name="commodity_price_barley" value="180"> </td>
            <td class="table "> <input class="dollar" min="0.00" max="9999999.00" step="0.10" type="number" name="commodity_price_peas" value="300"> </td>
            <td class="table "> <input class="dollar" min="0.00" max="9999999.00" step="0.10" type="number" name="commodity_price_maize" value="220"> </td>
          </tr>
      </table>
      </div>

      <p>% improvement in plant establishment using Kelly <input class="percent" type="number" name="improvement" value="5"></p>
      <p>Planter width in Metres <input type="number" name="planter" value="12"> </p>
      <p>Normal planter operating speed km/h <input type="number" name="planter_speed" value="8"> </p>
      <p>Expected increase in planter speed <input type="number" name="increase" value="1.6"> </p>
      <p>Expect at least 1.6 km/h planting speed increase</p>
      <p>Average start of planting date <input type="date" name="start_planting" value="2018-05-10"></p>
      <p>Average start of harvest date <input type="date" name="start_harvest" value="2018-10-01"></p>
      <p>Expected number of days you can enter the field earlier than usual by using Kelly <input type="number" name="enter_field" value="5" max="14" min="1"></p>
      <p>Glyphosate cost per litre <input class="dollar" min="0.00" max="9999999.00" step="0.10" type="number" name="glypho" value="20"> </p>
      <p>Glyphosate application rate per ha. <input type="number" name="glypho_rate" value="1.5"> </p>
      <p>Expected weed kill % from herbicide <input class="percent" type="number" name="weed_kill" value="95"> </p>

      <p><input id="calc" type="submit" name="calculate" value="CALCULATE!" class="buttons slp_ui_button"></p>
    </form>
  </div>

  <div class="sec-2">

  <h2>Results</h2>

  <div class="planter">
    <h3>Planter</h3>
    <span id="planter_result"> </span>
    <p>Increase in Planter productivity <span id="planter_increase_result"> Ha per hour</span> </p>
    <p>Improved planter productivity result <span id="planter_imporve_result"> </span> Ha per hour</p>
    <p>Growing season -Days between planting and harvest <span id="growing_result"> </span> Days</p>
    <p>Percentage increase in growing season by accessing fields sooner <span id="increase_growing_result"> %</span> </p>
    <p>Percentage increase in production through stand / germination and establishment improvement <span id="increase_production_result"> %</span> </p>
  </div>

  <div class="sprayer">
    <h3>Sprayer</h3>
    <p>Glyphosate cost per Ha - applied <span id="glypho_cost"></span> </p>
    <p>Cost of one spray pass over full crop area <span id="cost_one_pass"></span> </p>
    <p>Cost of Kelly for one full pass <span id="cost_kelly_pass"></span> </p>
    <p>Benefit of one weed kill substitution <span id="weed_kill_sub"></span> </p>
  </div>

  <div class="tool_wear">
    <h3>Tool Wear</h3>
    <p>Tool type <span id="tool_type"></span> </p>
    <p>Total Ha worked each year <span id="tool_ha_yr" ></span> </p>
    <p>Expected life of the tool in Ha <span id="tool_life"></span> </p>
    <p>Number of years in your program before tool replacement <span id="tool_rep_yrs"></span> </p>
    <p>Price of a replacement set of tools <span id="tool_rep_cost" ></span> </p>
    <p>Cost of tool wear per annum <span id="tool_cost_pa" ></span> </p>
  </div>

  <div class="yield_data">
    <h3>Yield Data</h3>
    <p>Calculated increase in growing season <span id="calc_increase"></span> </p>
    <p>Assumption : 1% increase in growing season = 1% increase in production</p>
    <p>Stand increase <span id="std_increase"></span></p>
    <p>Assumption : 1% increase in stand establishment = 0.5% increase in production</p>
    <table class="yield_table">
      <tr>
        <td></td>
        <th>Wheat</th>
        <th>Barley</th>
        <th>Peas</th>
        <th>Maize</th>
      </tr>
      <tr>
        <td>Standard yield kg/ha</td>
        <td><span id="yield_wheat"></span></td>
        <td><span id="yield_barley"></span></td>
        <td><span id="yield_peas"></span></td>
        <td><span id="yield_maize"></span></td>
      </tr>
      <tr>
        <td>Revised yield kg/ha</td>
        <td><span id="rev_yield_wheat"></span></td>
        <td><span id="rev_yield_barley"></span></td>
        <td><span id="rev_yield_peas"></span></td>
        <td><span id="rev_yield_maize"></span></td>
      </tr>
      <tr>
        <td>Value of increased yield per ha</td>
        <td><span id="inc_yield_wheat"></span></td>
        <td><span id="inc_yield_barley"></span></td>
        <td><span id="inc_yield_peas"></span></td>
        <td><span id="inc_yield_maize"></span></td>
      </tr>
      <tr>
        <td>Value of increased yield per ha</td>
        <td><span id="gross_val_wheat"></span></td>
        <td><span id="gross_val_barley"></span></td>
        <td><span id="gross_val_peas"></span></td>
        <td><span id="gross_val_maize"></span></td>
      </tr>
      <tr>
        <td>Sum of improvement in income</td>
        <td><span id="sum_of"></span></td>
        <td><span id=""></span></td>
        <td><span id=""></span></td>
        <td><span id=""></span></td>
      </tr>
    </table>
  </div>

  <div class="model_specs">
    <h3>Selected Model Specifications </h3>
    <p>Model <span id="mod"></span> </p>
    <p>Horsepower Recommended	<span id="hp_reco"></span> Hp</p>
    <p>Productivity for the Kelly <span id="kelly_prod"></span> Ha per hour </p>
    <p>Fuel costs per Ha	<span id="fuel_cost_ph"></span> </p>
    <p>Labour costs per Ha	<span id="labour_cost_ph"></span> </p>
    <p>Working cost of Kelly including labour and fuel and wear, per Ha	<span id="total_cost_ph"></span> </p>
    <p>Farm size <span id="farm_size"></span> Ha</p>
    <p>Area worked with the Kelly each year <span id="area_worked"></span> </p>
    <p>Total machinery cost per year. Cost per Ha x Ha worked <span id="total_mach_cost"></span> <p>
  </div>

  <div class="recomendations">
    <h3>Recomendations</h3>
    <p>Which model can I pull with my tractor ?</p>
    <p>Your existing Tractor HP: <span id="rec_model"></span></p>
    <p>Based upon your tractor, soil type and disc selection you could manage a model: <span id="could_manage"></span> with an effective width of: <span id="effective_w"></span> </p>
    <p>To stay ahead of your planter you will need a model <span id="ahead_mod"></span></p>
  </div>

  <div class="email_results" style="display: none;"> </div>


  <p class="slp_ui_button" > <a href="javascript:void(0)"  class="calc_again">CALCULATE AGAIN</a></p>
  <p class="slp_ui_button" > <button type="button" class="sendit">SEND ME A COPY</button></p>


  </div>