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<script src="http://66.113.218.135/js/calculator2.js" type="text/javascript"></script>

<style>
.calculator{}
.calculator h3{margin:0; padding:8px 12px; color:#000; line-height:1em; background-image:url('../images/nav/cal_top.gif');
    background-repeat:no-repeat; background-position:left top;}
.calculator .system{ font-weight:bold; padding:3px 5px 8px 5px; font-size:14px;}
.calculator #calcarea{ background-color:#fff; margin:0; padding:5px; border:solid 1px #000;}
.calculator th{font-weight:normal; white-space:nowrap; padding:3px 5px; border-top:solid 1px #ccc;}
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.calculator table{margin:0; padding:0;}
.calculator .output{margin:0; padding:8px 12px; color:#fff; font-weight:bold; background-image:url('../images/nav/cal_bottom.gif');
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</style>

<form name="cal" id="cal" method="post" action="energy_savings_calculator_print.asp">
    <input type="hidden" name="tbX" value="1500">
    <input type="hidden" name="stX" value="340">
    <input type="hidden" name="eaX" value="260">
    <input type="hidden" name="teaX" value="390000">
    <input type="hidden" name="aesX" value="3407.04">
    <input type="hidden" name="aessX" value="$23849">

    <div class="calculator">

        <h3>Energy Savings Calculator for Continuous Blowdown Heat Recovery</h3>

        <div id="calcarea">

            <div class="system">(CBHR) System From Wilson Engineering</div>

            <table width="100%" cellspacing="0">

            <tbody><tr>
            <th>Boiler Capacity:</th>
            <td>
                <select name="bc" onchange="blowdown(this.value,document.cal.br.options[document.cal.br.selectedIndex].value)">
                <option value="5000">5,000</option>
                <option value="10000">10,000</option>
                <option value="25000">25,000</option>
                <option value="35000">35,000</option>
                <option value="50000" selected="selected">50,000</option>
                <option value="75000">75,000</option>
                <option value="100000">100,000</option>
                <option value="125000">125,000</option>
                <option value="150000">150,000</option>
                </select>
            </td>
            <td>pph</td>
            </tr>

            <tr>
            <th>Surface Blowdown Rate:</th>
            <td>
                <select name="br" onchange="blowdown(document.cal.bc.options[document.cal.bc.selectedIndex].value,this.value)">
                <option value="1">1%</option>
                <option value="2">2%</option>
                <option value="3" selected="selected">3%</option>
                <option value="4">4%</option>
                <option value="5">5%</option>
                <option value="6">6%</option>
                <option value="7">7%</option>
                <option value="8">8%</option>
                <option value="9">9%</option>
                <option value="10">10%</option>
                </select>
            </td>
            <td>pph</td>
            </tr>

            <tr>
            <th>Total Blowdown:</th>
            <td id="tb">1,500</td>
            <td>pph</td>
            </tr>

            <tr>
            <th>Boiler Operating Pressure:</th>
            <td>
                <select name="bop" onchange="saturationt(this.options[this.selectedIndex].value)">
                <option value="15">15</option>
                <option value="30">30</option>
                <option value="60">60</option>
                <option value="80">80</option>
                <option value="100" selected="selected">100</option>
                <option value="125">125</option>
                <option value="150">150</option>
                <option value="180">180</option>
                <option value="200">200</option>
                <option value="250">250</option>
                <option value="300">300</option>
                </select>
            </td>
            <td>psig</td>
            </tr>

            <tr>
            <th>Saturation Temperature:</th>
            <td id="st">340</td>
            <td>°F</td>
            </tr>

            <tr>
            <th>Make-up Temperature:</th>
            <td>
                <select name="mt" onchange="changemt()">
                <option value="40">40</option>
                <option value="60" selected="selected">60</option>
                <option value="80">80</option>
                <option value="100">100</option>
                <option value="120">120</option>
                <option value="140">140</option>
                <option value="160">160</option>
                <option value="180">180</option>
                </select>
            </td>
            <td>°F</td>
            </tr>

            <tr>
            <th>Energy Available:</th>
            <td id="ea">260</td>
            <td>BTU/Ibm</td>
            </tr>

            <tr>
            <th>Total Energy Available:</th>
            <td id="tea">390,000</td>
            <td>BTU/hr</td>
            </tr>

            <tr>
            <th>Hours of Operation:</th>
            <td>
                <select name="hours" onchange="energyavail(document.getElementById('st').innerHTML,document.cal.mt.options[document.cal.mt.selectedIndex].value);">
                <option value="8">8</option>
                <option value="16">16</option>
                <option value="24" selected="selected">24</option>
                </select>
            </td>
            <td>hrs/day</td>
            </tr>

            <tr>
            <th>Days of Operation:</th>
            <td>
                <select name="days" onchange="energyavail(document.getElementById('st').innerHTML,document.cal.mt.options[document.cal.mt.selectedIndex].value);">
                <option value="1">1</option>
                <option value="2">2</option>
                <option value="3">3</option>
                <option value="4">4</option>
                <option value="5">5</option>
                <option value="6">6</option>
                <option value="7" selected="selected">7</option>
                </select>
            </td>
            <td>days/week</td>
            </tr>

            <tr>
            <th>Weeks of Operation:</th>
            <td>
                <select name="weeks" onchange="energyavail(document.getElementById('st').innerHTML,document.cal.mt.options[document.cal.mt.selectedIndex].value)">
                <option value="26">26</option>
                <option value="27">27</option>
                <option value="28">28</option>
                <option value="29">29</option>
                <option value="30">30</option>
                <option value="31">31</option>
                <option value="32">32</option>
                <option value="33">33</option>
                <option value="34">34</option>
                <option value="35">35</option>
                <option value="36">36</option>
                <option value="37">37</option>
                <option value="38">38</option>
                <option value="39">39</option>
                <option value="40">40</option>
                <option value="41">41</option>
                <option value="42">42</option>
                <option value="43">43</option>
                <option value="44">44</option>
                <option value="45">45</option>
                <option value="46">46</option>
                <option value="47">47</option>
                <option value="48">48</option>
                <option value="49">49</option>
                <option value="50">50</option>
                <option value="51">51</option>
                <option value="52" selected="selected">52</option>
                </select>
            </td>
            <td>weeks/year</td>
            </tr>

            <tr>
            <th>Annual Energy Savings:</th>
            <td id="aes">3,407</td>
            <td>MMBTU (dec- atherms)</td>
            </tr>

            <tr>
            <th>Energy Cost:</th>
            <td>
                <select name="cost" onchange="calculate(this.value)">
                    <option value="7">$7</option>
                    <option value="5">$5</option>
                    <option value="6">$6</option>
                    <option value="8">$8</option>
                    <option value="9">$9</option>
                    <option value="10">$10</option>
                    <option value="11">$11</option>
                    <option value="12">$12</option>
                    <option value="13">$13</option>
                    <option value="14">$14</option>
                    <option value="15">$15</option>
                </select>
            </td>
            <td>perMMBTU</td>
            </tr>
            </tbody></table>

        </div>

        <div class="output">*Annual Energy Savings: <span id="aess" class="number">$23,849</span></div>

    </div>

    </form>