<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container">http://bootsnipp.com/user/snippets/bpvR2# <div class="row"> <h2>Hydroponic Fertlizer Calculator</h2> <form class="form-horizontal"> <fieldset> <!-- Form Name --> <legend>Form Name</legend> <!-- Multiple Radios --> <div class="form-group"> <label class="col-md-4 control-label" id="measure-type" for="measurement">Measurement</label> <div class="col-md-4"> <div class="radio"> <label for="measurement-0"> <input type="radio" name="measurement" id="inches" value="inches" checked="checked"> Inches </label> </div> <div class="radio"> <label for="measurement-1"> <input type="radio" name="measurement" id="centimeters" value="centimeters"> Centimeters </label> </div> </div> </div> <!-- Text input--> <div class="form-group"> <label class="col-md-4 control-label" for="length">Length</label> <div class="col-md-2"> <input id="length" name="length" type="text" placeholder="" class="form-control input-md"> </div> </div> <!-- Text input--> <div class="form-group"> <label class="col-md-4 control-label" for="width">Width</label> <div class="col-md-2"> <input id="width" name="width" type="text" placeholder="" class="form-control input-md"> </div> </div> <!-- Text input--> <div class="form-group"> <label class="col-md-4 control-label" for="debth">Debth</label> <div class="col-md-2"> <input id="debth" name="debth" type="text" placeholder="" class="form-control input-md"> </div> </div> <!-- Button --> <div class="form-group"> <label class="col-md-4 control-label" for="calculate"></label> <div class="col-md-4"> <button id="calculate" name="calculate" class="btn btn-primary">Calculate</button> </div> </div> <!-- Appended Input--> <div class="form-group"> <label class="col-md-4 control-label" for="vwater">Water</label> <div class="col-md-3"> <div class="input-group"> <output id="vwater" name="vwater" class="form-control" placeholder="" type="text"> <span class="input-group-addon">gallons</span> </div> </div> </div> <!-- Button (Double) --> <div class="form-group"> <label class="col-md-4 control-label" for="button1id">Plant</label> <div class="col-md-8"> <button id="button1id" name="button1id" class="btn btn-danger">Tomato</button> <button id="button2id" name="button2id" class="btn btn-success">Lettuce</button> </div> </div> <!-- Appended Input--> <div class="form-group"> <label class="col-md-4 control-label" for="fertwater">Water</label> <div class="col-md-3"> <div class="input-group"> <input id="fertwater" name="fertwater" class="form-control" placeholder="" type="text"> <span class="input-group-addon">gallons</span> </div> </div> </div> <!-- Appended Input--> <div class="form-group"> <label class="col-md-4 control-label" for="tmaster">Masterblend</label> <div class="col-md-3"> <div class="input-group"> <input id="tmaster" name="tmaster" class="form-control" placeholder="" type="text"> <span class="input-group-addon">grams</span> </div> </div> </div> <!-- Appended Input--> <div class="form-group"> <label class="col-md-4 control-label" for="caltomato">Calcium Nitrate</label> <div class="col-md-3"> <div class="input-group"> <input id="caltomato" name="caltomato" class="form-control" placeholder="" type="text"> <span class="input-group-addon">grams</span> </div> </div> </div> <!-- Appended Input--> <div class="form-group"> <label class="col-md-4 control-label" for="estomato">Epsom Salt</label> <div class="col-md-3"> <div class="input-group"> <input id="estomato" name="estomato" class="form-control" placeholder="" type="text"> <span class="input-group-addon">grams</span> </div> </div> </div> </fieldset> </form> </div> </div>

$(document).ready(function() { //These are the amount of mm in each drop down menu type var array = new Array(); array['centimeters'] = '10'; array['inches'] = '25.4'; //Find the width in mm var widthVal = $('#width').val(); var widthType = $('#measure-type').val(); var width = widthVal * array[widthType]; //Find the length in mm var lengthVal = $('#length').val(); var lengthType = $('##measure-type').val(); var length = lengthVal * array[lengthType]; //Find the depth in mm var depthVal = $('#depth').val(); var depthType = $('#measure-type').val(); var depth = depthVal * array[depthType]; //Find the total volume var volume = length * depth * width; document.getElementById("vwater").innerHTML = volume; });