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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"/>
<title>Calculadora Física</title>
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function valida(e){
tecla = (document.all) ? e.keyCode : e.which;
//Tecla de retroceso para borrar, siempre la permite
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function Checkradiobutton() {
if(document.getElementById('r1').checked ){
document.getElementById('box1').disabled=true;
document.getElementById('box2').disabled=false;
document.getElementById('box3').disabled=false;
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document.getElementById('box2').disabled=false;
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<body>
<div id="wrap">
<form action="" id="cakeform" onsubmit="return false;">
<div>
<div class="top">
<div class="cont_details">
<div class="row">
</div>
</div>
</div>
<div class="cont_details">
<fieldset>
<legend>Trabajo de un gas - Resolver según lo solicitado</legend>
<tr><font face="Bedrock" color="green" style="font-weight: bold;" size="2">
<input type="radio" name="position" id="r1" value="a" onclick="Checkradiobutton();clean();" checked/>Presión
<input type="radio" name="position" id="r3" value="c" onclick="Checkradiobutton();clean();"/>Moles
<input type="radio" name="position" id="r2" value="b" onclick="Checkradiobutton();clean();"/>Volumen
<input type="radio" name="position" id="r4" value="d" onclick="Checkradiobutton();clean();"/>Temperatura
</font>
<td><label for='Presión'>Presión</label><input id="box1" type="text" onkeypress="return valida(event)" title="La presión debe ser expresada en Atm." disabled/></td>
<td><label for='Volumen'>Volumen</label><input id="box2" type="text" onkeypress="return valida(event)" title="El volúmen debe estar ser expresado en Litros." /></td>
<td><label for='Moles'>Moles de Gases</label><input id="box3" type="text" onkeypress="return valida(event)" title="Los moles de gases debe ser expresado en moles." /></td>
<td><label for='Constante'>Constante universal de los gases ideales</label><td><input id="box4" disabled placeholder="0.082" title="La constante universal es 0.082 (Litros x Atm )/ (mol x Kelvin)"/></td>
<td><label for='Temperatura'>Temperatura (En ºC)</label><input id="box5" type="text" onkeypress="return valida(event)" title="La temperatura se expresa en Kelvin = ºC + 273.16" /></td>
<td><label for='Resultado'>Resultado</label><td><input id="result" disabled /></td>
<td><label for='Resultado'></label><td></td>
<button class="btn btn-7 btn-7c btn-icon-only icon-arrow-right" onclick="calculate();">Resultado</button>
<button class="btn btn-7 btn-7d btn-icon-only icon-remove" onclick="clean();">Empty</button>
</tr>
</fieldset>
</div>
</div>
</form>
<a href="calculadoraCalorimetria.html" class="button hot"></a>
<a href="graficador.html" class="button graph"></a>
</div><!--End of wrap-->
</body>
</html>
body {
color: white;
display: flex;
justify-content: center;
align-items: center;
background: white;
backface-visibility: hidden;
}
input[type="radio"] {
appearance: none;
margin: 0 40px;
width: 24px;
height: 24px;
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box-shadow: inset 0 0 0 .4em white, 0 0 0 .3em;
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cursor: pointer;
color: #363945;
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background: #363945;
box-shadow: inset 0 0 0 .6em white, 0 0 0 .3em;
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input[type="radio"]:checked {
background: #56be8e;
box-shadow: inset 0 0 0 .4em white, 0 0 0 .3em #56be8e;
}
input[type="radio"]:focus {
outline: 0;
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width:750px;
margin:0 auto;
text-align:center;
margin-top:8px;
padding:5px;
background:#fff;
font-family:AvenirLTStd, Arial, Helvetica, sans-serif;
font-size:13px;
line-height:16px;
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margin:10px;
padding:20px;
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margin-bottom:10px;
color:#000;
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#wrap .input1:hover,.input1:active{
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display:block;
font-size:12px;
color:#000;
font-weight:bold;
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#wrap label.inlinelabel
{
display:inline;
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margin-bottom:5px;
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#wrap .cont_order p{
padding-top:5px;
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#wrap input[type="radio"]
{
margin-top:8px;
margin-bottom:8px;
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#wrap input[type="text"]:hover,
#wrap input[type="text"]:active {
background-color: #FAF398;
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#wrap input#submit
{
margin:10px;
padding-left:20px;
padding-right:20px;
padding-top:10px;
padding-bottom:10px;
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#wrap div#totalPrice
{
padding:10px;
font-weight:bold;
background-color:#ff0;
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#wrap label.radiolabel
{
font-weight:normal;
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position: absolute;
top: 18px;
right: 18px;
text-align: center;
background-color: #BCDBEA;
border-radius: 50%;
width: 24px;
height: 24px;
font-size: 14px;
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content:'?';
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transform-origin: 100% 0%;
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animation: fadeIn 0.3s ease-in-out;
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display: none;
text-align: left;
background-color: #1E2021;
padding: 20px;
width: 300px;
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right: -4px;
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border:6px solid transparent;
border-bottom-color:#1E2021;
right:10px;
top:-12px;
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.help-tip p:after{ /* Prevents the tooltip from being hidden */
width:100%;
height:40px;
content:'';
position: absolute;
top:-40px;
left:0;
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/* CSS animation */
@-webkit-keyframes fadeIn {
0% {
opacity:0;
transform: scale(0.6);
}
100% {
opacity:100%;
transform: scale(1);
}
}
@keyframes fadeIn {
0% { opacity:0; }
100% { opacity:100%; }
}
function calculate() {
var myBox1 = document.getElementById('box1').value;
var myBox2 = document.getElementById('box2').value;
var myBox3 = document.getElementById('box3').value;
var myBox4 = document.getElementById('box4').placeholder;
var myBox5 = document.getElementById('box5').value;
var result = document.getElementById('result');
var myResult = 0;
//Calcula los moles
if(!myBox1.match(/\S/) && !myBox2.match(/\S/) && !myBox3.match(/\S/) && !myBox5.match(/\S/) ){
alert("Existe algun campo incompleto");
}
if(myBox1.value!='' && myBox2.value!='' && !myBox3.match(/\S/) && myBox5.value!='' ){
myResult = (myBox1 * myBox2)/(myBox4 * (parseInt(myBox5)+parseInt(273.16)));
}
//Calcula la presión
else if(!myBox1.match(/\S/) && myBox2.value!='' && myBox3.value!='' && myBox5.value!='' ){
myResult = ((myBox3 * myBox4 * (parseInt(myBox5)+parseInt(273.16)))/myBox2);
}
//Calcula la temperatura
else if(myBox1.value!='' && myBox2.value!='' && myBox3.value!=''&& !myBox5.match(/\S/)){
myResult = (myBox1 * myBox2)/(myBox3 * myBox4);
}
//Calcula el volumen
else if(myBox1.value!='' && !myBox2.match(/\S/) && myBox3.value!=''&& myBox5.value!='' ){
myResult = ((myBox3 * myBox4 * (parseInt(myBox5)+parseInt(273.16)))/myBox1);
}
result.value = myResult;
/*if (myBox1 == 0 && myBox2 ==0){
result.value='';
}else{
result.value = myResult;
}*/
}
function clean() {
document.getElementById("box1").value = "";
document.getElementById("box2").value = "";
document.getElementById("box3").value = "";
document.getElementById("box5").value = "";
document.getElementById("result").value = "";
}
