Untitled

<!DOCTYPE html>
<head>
<title>Testic2</title>
<style>
#div1{position:absolute; top:0px; left:0px; width:50%; height:100%; background-color:lightgreen; text-align:center;}
#div2{position:absolute; top:0px; right:0px; width:50%; height:100%; background-color:lightblue; text-align:center;}
</style>

<script>

function Racunanje () {
		var brOdelj = 0;
		var brSed=document.getElementbyId("brSed").value;
		var brUc=document.getElementbyId("brUc").value;
while (brSed-BrUc>0)
if(brSed-BrUc>0)
{brOdelj++}
document.getElementbyId("div2").innerHTML=brOdelj;
}
</script>
</head>


<body>
<div id="div1">
 <fieldset style="position:absolute; top:360px;">
  <legend>Unesi:</legend>
  Ucenici: <input id="brUc" type="text"><br>
  Sedista: <input id="brSed" type="text"><br>
  <button id="Racunaj" onclick="Racunanje()">Racunaj</button>
 </fieldset>
</div>


<div id="div2">
</div>


</body>