Untitled

<html>
<head>
<style>
</style>
<script language="javascript">

function horner(){

var a = eval(""+document.getElementById("a").value) ;
var b = eval(""+document.getElementById("b").value) ;
var c = eval(""+document.getElementById("c").value) ;
var d = eval(""+document.getElementById("d").value) ;
var e = eval(""+document.getElementById("e").value) ;
var x = eval(""+document.getElementById("xo").value) ;
var tab = new Array(a,b,c,d,e)
var s = new Array("","","","","")
for(i=0 ; i < tab.length  ; i++){
s[0] = a
s[i+1] = tab[i+1] + x*s[i]
}

document.getElementById("u").value = s[0]
document.getElementById("v").value = s[1]
document.getElementById("k").value = s[2]
document.getElementById("j").value = s[3]
document.getElementById("l").value = s[4]

document.getElementById("bi").value = s[1]-b
document.getElementById("ci").value = s[2]-c
document.getElementById("di").value = s[3]-d
document.getElementById("ei").value = s[4]-e
document.getElementById("px").innerHTML = "W("+x+") = "+s[4]
}
</script>
</head>
<body><center>
<pre>
<table border="5" ><tr><td><p>Wspolczynniki</p></td><td>
<input type="text" id="a"></td><td>
<input type="text" id="b"></td><td>
<input type="text" id="c"></td><td>
<input type="text" id="d"></td><td>
<input type="text" id="e"></td></tr>

<tr><td><p>+</p></td><td style="background-color:grey"></td><td>
<input type="text" id="bi"></td><td>
<input type="text" id="ci"></td><td>
<input type="text" id="di"></td><td>
<input type="text" id="ei"></td></tr>
<tr><td><p>Wynik</p><td></td><input type="text" id="u"></td>
<td><input type="text" id="v"></td>
<td><input type="text" id="k"></td>
<td><input type="text" id="j"></td>
<td><input type="text" id="l"></td></tr>
<td>x = <input type="text" id="xo" size="5"></td>
</table>

<input type="button" value="Oblicz" onclick="horner()">
<div id="px"></div>
</pre></center></body>
</html>