simplekolecalc/kole.html

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<!DOCTYPE html>
<html>
<head>
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<title>Rechner zwischen Brutto-Netto-KoLe</title>
<link rel="stylesheet" href="https://wtf-eg.de/css/style.css"/>
<style>
<!--
@media only screen {
}
-->
@media only screen and (max-width: 600px){
body #wrap { font-size: 2.1em; }
input[type='number'],input+label { display: block;}
}
@media only screen and (min-width: 768px){
label {
display:inline-block;
width: 12ex;
}
body #wrap {
font-size: 1.2em;
}
}
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#wrap {
display: inline-block;
}
div fieldset{
margin: 0 auto;
max-width: 50ex;
padding: 2ex;
}
legend{
margin-bottom: 0px;
}
.radiogroup > legend{
min-width: 20ex;
display: inline-block;
float: left;
}
.radiogroup > label{
display: inline;
}
label{ min-width: 20ex; }
input[type='number']{text-align:right;}
input[readonly='readonly']{background-color:#eee;}
h1{
font-size: 2em;
text-align: center;
margin: 1ex auto 2ex auto;
}
</style>
</head>
<body>
<div id="#wrap">
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<h1>Rechner zwischen Brutto-Netto-KoLe</h1>
<noscript>
Dieser Rechner ist auf JavaScript angewiesen!
</noscript>
<fieldset>
<legend></legend>
<section class="radiogroup">
<legend>Eingangsgr&ouml;&szlig;e</legend><!--
--><input accesskey="b" type="radio" name="b" value="e" id="bb" class="bb" checked="checked"/>&nbsp;<label for="bb"><u>B</u>rutto</label><!--
--><input accesskey="n" type="radio" name="b" value="b" id="bn" class="bb"/>&nbsp;<label for="bn"><u>N</u>etto</label><!--
--><input accesskey="k" type="radio" name="b" value="k" id="bk" class="bb"/>&nbsp;<label for="bk"><u>K</u>oLe</label>
</section>
<section>
<div>
<label for="e">Br<u>u</u>tto</label>
<input accesskey="u" type="number" step="0.01" id="e" value="100.00"/>&thinsp;&euro;
</div>
<div>
<label for="u">Umsatzsteuersatz</label>
<input type="number" step="0.01" id="u" value="19.00"/>&thinsp;%
</div>
<div>
<label for="us">Umsatzsteuer</label>
<input readonly="readonly" type="number" step="0.01" id="us" value="0.00"/>&thinsp;&euro;
</div>
<div>
<label for="n">N<u>e</u>tto</label>
<input accesskey="e" type="number" step="0.01" id="n" value="0.00"/>&thinsp;&euro;
</div>
<div>
<label for="ec">Entropie-Tarif</label><!-- ggf. k&uuml;nftig Grundlage wie Handbuch/Dokumentation verlinken -->
<select id="ec">
<option value="l" accesskey="l" name="low">Umsatz &leq; 1.000&nbsp;&euro;</option><!-- low: <=1 TEUR -->
<option value="h" accesskey="h" name="high">Umsatz &gt; 1.000&nbsp;&euro;</option><!-- high: >1 TEUR -->
<option value="c" accesskey="c" name="custom">nach&nbsp;Vereinbarung</option><!-- custom: separate agreement -->
</select>
</div>
<div>
<label for="z">Entropieumlagesatz</label>
<input type="number" step="0.01" id="z" value="23.00"/>&thinsp;%
</div>
<div>
<label for="eu">Entropieumlage</label>
<input readonly="readonly" type="number" step="0.01" id="eu" value="23.00"/>&thinsp;&euro;
</div>
<div>
<label for="k">K<u>o</u>Le</label>
<input accesskey="o" type="number" step="0.01" id="k" value="0.00"/>&thinsp;&euro;
</div>
</section>
<section>
<button accesskey="r" id="b" type="button">Be<u>r</u>echnen</button>
</section>
</fieldset>
<script>
var e=document.getElementById('e');
var u=document.getElementById('u');
var us=document.getElementById('us');
var n=document.getElementById('n');
var z=document.getElementById('z');
var eu=document.getElementById('eu');
var k=document.getElementById('k');
var bb=document.getElementById('bb');
var bn=document.getElementById('bn');
var bk=document.getElementById('bk');
var s = document.getElementById('b');
var c = document.getElementById('ec');
function getFormFloat(f){
return parseFloat(f.value);
}
function roundCents(f){
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return f.toFixed(2);
}
s.addEventListener('click', function(){
if(bk.checked){
e.value = roundCents( getFormFloat(k) * ( 1 + getFormFloat(u) / 100 ) / ( 1 - getFormFloat(z) / 100 ) );
n.value = roundCents( getFormFloat(k) / ( 1 - getFormFloat(z) / 100 ) );
}else if(bb.checked){
k.value = roundCents( getFormFloat(e) / ( 1 + getFormFloat(u) / 100 ) * ( 1 - getFormFloat(z) / 100 ) );
n.value = roundCents( getFormFloat(e) / ( 1 + getFormFloat(u) / 100 ) );
}else if(bn.checked){
e.value = roundCents( getFormFloat(n) * ( 1 + getFormFloat(u) / 100 ) );
k.value = roundCents( getFormFloat(n) * ( 1 - getFormFloat(z) / 100 ) );
}
us.value = roundCents(e.value * getFormFloat(u) / 100 );
eu.value = roundCents(n.value * getFormFloat(z) / 100 );
});
e.addEventListener('change', function(){bb.checked = true;});
n.addEventListener('change', function(){bn.checked = true;});
c.addEventListener('change', function(){
var selInd=this.selectedIndex;
console.log('Entropie-Tarif: '+selInd+'('+z.disabled+': '+z.value+')');
switch(selInd){
case 0: //low: <1.000 EUR revenue
//23.0 %
z.value='23.00';
z.disabled=true;
break;;
case 1: //high: >1.000 EUR revenue
//11.5 %
z.disabled=true;
z.value='11.50';
break;;
case 2: //custom: according toseparate agreement
z.disabled=false;
//~ z.focus();
break;;
}
});
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// set entropy tax to standard value
c.selectedIndex=0;
z.value='23.00';
z.disabled=true;
// calc
s.click();
</script>
</div>
</body>
</html>