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C'est un autre script pour créer un Calculateur de code avec fonction de mémoire.

Label: Scientific Calculator 2

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<style>
.number_button
{
	background: rgb(222, 222, 222) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 12pt; height: 32px; width: 38px;
}
.func_button
{
	background: rgb(205, 205, 205) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 10pt; height: 28px; width: 38px;
}
.func_button2
{
	background: rgb(238, 238, 238) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 10pt; height: 32px; width: 38px;
}
</style>
<style>
<!--
	a:link {color: #0000CC; text-decoration: none}
	a:visited {color: #0000CC; text-decoration: none} 
	a:hover {color: #123456; text-decoration: none}
	body, td, th {font-family: "Arial", "Verdana"; font-size: 10pt}
-->
</style>
	<!--
    	This script downloaded from www.JavaScriptBank.com
    	Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
	-->

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<script language="javascript">
<!--
var broj = "0"
var tocka = 0
var eksp = 0
var eksponent = 3
var rjesenje = 0
var decimala = 0
var enter = "";


function memory(operator) {

	document.racunalo.zadatak.focus();

	if (operator == 1) {		// MS 
		document.racunalo.memorija.value = document.racunalo.rezultat.value
	}
	else if (operator == 2)	{	// MR
		var memorija = document.racunalo.memorija.value;
		if (memorija==0 || slovo(memorija.charAt(0))) {memorija = ""};
		document.racunalo.zadatak.value += memorija
	}
	else if (operator == 3) {	// CLS
		if (document.racunalo.zadatak.value == "") {
			document.racunalo.rezultat.value = ""
		}
		else {
			document.racunalo.zadatak.value = ""
		}
	}
}


function display(noviznak) {
	if (noviznak=="")
		{document.racunalo.zadatak.focus()}
	else
		{document.racunalo.rezultat.select()}
}


function dodajBroj(noviznak) {
	document.racunalo.zadatak.focus();
	document.racunalo.zadatak.value += noviznak
}


function izracunaj(zarez) {
	var pitanje = "";
	var mem = 0;

	if (zarez >= 1) {
		if (document.racunalo.zadatak.value == "") {
			broj = document.racunalo.rezultat.value
		}
		else {
	 	broj = document.racunalo.zadatak.value;
			if (ubacirezultat(broj.charAt(0))) {
				broj = document.racunalo.rezultat.value + broj
			}
		}
	}

	for (var i=0; i<broj.length; i++) {
		if (broj.charAt(i) == ",") {pitanje += "."}
		else if (broj.charAt(i) == " ") {}
		else {pitanje += broj.charAt(i)}
	}

	if (operator(broj.charAt(broj.length-1))) {return false};
	pitanje = eval("1*" + pitanje);

	if (zarez > 1) {
		pitanje = matematika(zarez, pitanje)
	}

	document.racunalo.oldrezultat.value = pitanje;

	zaokruzi(pitanje);

	document.racunalo.zadatak.value = "";
	document.racunalo.zadatak.focus()
}


function matematika(zarez, rjesenje) {
with (Math)
{
	if (zarez == 2) {
		rjesenje = pow(rjesenje, 2)
	}
	else if (zarez == 3) {
		rjesenje = sqrt(rjesenje)
	}
	else if (zarez == 4) {
		rjesenje = -rjesenje
	}
	else if (zarez == 5) {
		rjesenje = log(rjesenje)
	}
	else if (zarez == 6) {
		rjesenje = pow(E, rjesenje)
	}
	else if (zarez == 7) {
		rjesenje = 1/rjesenje
	}
	else if (zarez == 8) {
		rjesenje = log(rjesenje)/LN10
	}
	else if (zarez == 9) {
		rjesenje = pow(10, rjesenje)
	}
	else if (zarez >= 10 && zarez <= 12) {
		if (zarez == 10) {
			rjesenje = atan(rjesenje)
		}
		else if (zarez == 11) {
			rjesenje = acos(rjesenje)
		}
		else if (zarez == 12) {
			rjesenje = asin(rjesenje)
		}

		if (document.racunalo.stupnjevi[1].checked) {rjesenje = (rjesenje * 180) / PI}
	}
	else if (zarez >= 14 && zarez <= 16) {
		if (document.racunalo.stupnjevi[1].checked)
			{radijani = (rjesenje / 180) * PI}
		else
			{radijani = rjesenje};

		if (zarez == 14) {
			rjesenje = tan(radijani)
		}
		else if (zarez == 15) {
			rjesenje = cos(radijani)
		}
		else if (zarez == 16) {
			rjesenje = sin(radijani)
		}
	}
	else if (zarez == 17) {
		rjesenje = rjesenje/100
	}
	else if (zarez == 18) {
		rjesenje = rjesenje/1000000
	}
	else if (zarez == 20) {
		rjesenje = factorial(rjesenje)
	}
	else if (zarez == 21) {
		eksponent = prompt("Unesite eksponent / Please enter exponent", 3);
		rjesenje = pow(rjesenje, eksponent)
	}
	else if (zarez == 22) {
		eksponent = prompt("Unesite korijen / Please enter root", 3);
		rjesenje = pow(rjesenje, (1/eksponent))
	}
	return rjesenje
}
}


function zaokruzi(ebroj) {

decimala=parseFloat(document.racunalo.izaZareza.options[document.racunalo.izaZareza.selectedIndex].value);
	var strbroj = ebroj + " ";
	if (strbroj.charAt(0) == ".") {strbroj = "0" + strbroj};
	var intbroj = strbroj.length - 1;
	deczarez(strbroj);

	if (intbroj > 16 && eksp == -1) {
		if (decimala == -1) {decimala = 14};
		strbroj = izazareza(strbroj.substring(0,intbroj)) + " ";
		intbroj = strbroj.length - 1;
		deczarez(strbroj)
	}

	if (decimala >= 0 && decimala != 14) {
		if (tocka > 0) {
			var odgovor = izazareza(strbroj.substring(0,intbroj))
		}
		else {
			ebroj = strbroj.substring(0,intbroj);
			if (decimala > 0) {
				ebroj += ".";
				for (var n = 0; n < decimala; n++) {
					ebroj += "0"
				}
			}
			var odgovor = ebroj
		}
	}
	else {
		decimala = 14;
		var odgovor = izazareza(strbroj)
	}

	if (odgovor.charAt(0) == ".") {odgovor = "0" + odgovor};

	document.racunalo.rezultat.value = odgovor;
}


function deczarez(novibroj) {
	tocka = 0;
	eksp = 0;

	tocka = novibroj.indexOf(".");
	eksp = novibroj.indexOf("e")
}


function izazareza(novibroj) {
with (Math) {

	if (eksp == -1) {
		var duzina = tocka;
		if (duzina == -1) {duzina = novibroj.length};
		var desni = "";

		if (duzina > 16) {
			var privremeni = round(novibroj*pow(10, 18)) + " ";
			var novie = privremeni.indexOf("e");
			var lijevi = (privremeni.substring(0,novie));

			lijevi = round(lijevi*pow(10, 15))/pow(10, 15) + " ";
			desni = (privremeni.substring(novie+2,privremeni.length-1));
			desni = "e+" + (desni-18)
		}
		else {
			var lijevi = round(novibroj*pow(10, decimala))/pow(10, decimala) + " "
		}
	}
	else {
		var lijevi = novibroj.substring(0,eksp);
		var desni = novibroj.substring(eksp,novibroj.length);

		lijevi = round(lijevi*pow(10, decimala))/pow(10, decimala) + " "
	}

	lijevi = lijevi.substring(0,lijevi.length - 1);

	if (lijevi.charAt(0) == ".") {lijevi = "0" + lijevi};

	if (decimala < 14) {
		if (lijevi.indexOf(".") == -1 && decimala != 0) {lijevi += "."};
		var nula = (tocka + decimala) - (lijevi.length - 1);
		if (nula > 0 && decimala > 0) {
			for (var n = 0; n < nula; n++) {
				lijevi += "0"
			}
		}
	}
	return (lijevi + " " + desni)
}
}


function factorial(n) {
	if ((n == 0) || (n == 1)) {
		return 1
	}
	else {
		var odgovor = (n * factorial(n-1));
		return odgovor
	}
}


function slovo(znak) {
	var slovo="(ABCDEFGHIKLMNOPRSTUVWXYZ";
	for (var i=0; i<slovo.length; i++)
		if (znak == slovo.charAt(i)) {return true} {return false}
}


function operator(znak) {
	var matoperator="*/+-";
	for (var i=0; i<matoperator.length; i++)
		if (znak == matoperator.charAt(i)) {return true}
	return false
}

function ubacirezultat(znak) {
	var ubacirezultat="*/+";
	for (var i=0; i<ubacirezultat.length; i++)
		if (znak == ubacirezultat.charAt(i)) {return true}
	return false
}

//Eni Generalic, Split, Create: 1999/10/14; Update: 2001/12/10
-->
</script>
	<!--
    	This script downloaded from www.JavaScriptBank.com
    	Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
	-->

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<body onload="document.racunalo.zadatak.focus()">
<form name="racunalo">
<input type="hidden" name="oldrezultat" value="">
<input type="hidden" name="memorija" value="">

<table border="4" cellspacing="0" cellpadding="1" align="center" bgcolor="#efefef" width="280">
<tbody><tr> 
<td align="center" valign="middle"> 
<table border="2" width="100%" cellspacing="3" cellpadding="1" bgcolor="#cccccc">
<tbody><tr> 
<td align="center" valign="middle" width="100%" bgcolor="#efefef"> 
<input type="text" size="13" name="rezultat" value="" onfocus="display(document.racunalo.rezultat.value)" style="background: rgb(239, 239, 239) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 14pt; height: 30px; width: 260px;">
</td>
</tr>
</tbody></table>

<table border="2" cellspacing="3" cellpadding="0" bgcolor="#efefef">
<tbody><tr> 
<td colspan="4" align="center" valign="middle"><nobr><font> 
<select name="izaZareza" size="1" onchange="if (document.racunalo.oldrezultat.value != '') {zaokruzi(document.racunalo.oldrezultat.value)}; document.racunalo.zadatak.focus()"><option value="-1" selected="selected">
decimal</option><option value="0"> 0 </option><option value="1"> 1 </option><option value="2"> 
2 </option><option value="3"> 3 </option><option value="4"> 4 </option><option value="5"> 

5 </option><option value="6"> 6 </option><option value="7"> 7 </option><option value="8"> 
8 </option><option value="9"> 9 </option><option value="10"> 10 </option><option value="11"> 
11 </option><option value="12"> 12 </option><option value="13"> 13 </option><option value="14"> 

14 </option><option value="15"> 15 </option></select>
</font><font size="2" face="Arial" color="#226622"><input type="radio" name="stupnjevi" checked="checked" title="Radians" onclick="document.racunalo.zadatak.focus()"><a href="javascript:document.racunalo.stupnjevi[0].click()" onmouseover="self.status='Radians'; return true">Rad</a><input type="radio" name="stupnjevi" title="Stupnjevi" onclick="document.racunalo.zadatak.focus()"><a href="javascript:document.racunalo.stupnjevi[1].click()" onmouseover="self.status='Degrees'; return true">Deg</a></font></nobr></td>
<td align="center"><a title=" Eni Generalic " href="http://www.ktf-split.hr/%7Eeni/" target="myHome"><font face="Times" size="2"><i><b>
EniG.</b></i></font></a></td>
<td> 
<input height="24" width="38" type="button" name="Cls" value="Cls" title="Clear screen" onclick="memory(3)" style="background: rgb(238, 238, 238) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 10pt; height: 24px; width: 38px;">
</td>
</tr>
<tr> 
<td colspan="6"></td>
</tr>

<tr bgcolor="#efefef"> 
<td align="center" valign="middle" width="100%" colspan="6"><font color="#0000ff" size="3"> 
<input type="text" size="17" name="zadatak" value="" onchange="enter.click()" onkeydown="if (event.keyCode==13) {enter.click()}" style="font-size: 10pt; font-weight: bold; height: 25px; width: 260px;">
</font></td>
</tr>
<tr> 
<td> 
<input height="28" width="38" type="button" name="sqrt" value="sqrt" title="Square root" onclick="izracunaj(3)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="root" value="root" title="Root" onclick="izracunaj(22)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="ln" value="ln" title="Natural logarithm" onclick="izracunaj(5)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="log" value="log" title="Common logarithm" onclick="izracunaj(8)" class=func_button>

</td>
<td> 
<input height="28" width="38" type="button" name="tan" value="tan" title="Tangent" onclick="izracunaj(14)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="atan" value="atan" title="Arc tangent" onclick="izracunaj(10)" class=func_button>
</td>
</tr>
<tr> 
<td> 
<input height="28" width="38" type="button" name="kvadrat" value="x^2" title="Square" onclick="izracunaj(2)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="potencija" value="x^y" title="Power" onclick="izracunaj(21)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="aln" value="e^x" title="Natural antilogarithm" onclick="izracunaj(6)" class=func_button>

</td>
<td> 
<input height="28" width="38" type="button" name="alog" value="10^x" title="Common antilogarithm" onclick="izracunaj(9)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="cos" value="cos" title="Cosine" onclick="izracunaj(15)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="acos" value="acos" title="Arc cosine" onclick="izracunaj(11)" style="background: rgb(205, 205, 205) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 9pt; height: 28px; width: 38px;">
</td>
</tr>
<tr> 
<td> 
<input height="28" width="38" type="button" name="sign" value="+/-" title="Change sign" onclick="izracunaj(4)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="1/x" value="1/x" onclick="izracunaj(7)" class=func_button>

</td>
<td> 
<input height="28" width="38" type="button" name="fact" value="x!" title="Factorial" onclick="izracunaj(20)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="PI" value="Pi" onclick="dodajBroj(Math.PI)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="sin" value="sin" title="Sine" onclick="izracunaj(16)" class=func_button>
</td>
<td> 
<input height="28" width="38" type="button" name="asin" value="asin" title="Arc sine" onclick="izracunaj(12)" class=func_button>
</td>
</tr>
<tr> 
<td colspan="6"></td>
</tr>

<tr> 
<td> 
<input height="32" width="38" type="button" name="7" value="7" onclick="dodajBroj(7)" class=number_button>
</td>
<td> 
<input height="32" width="38" type="button" name="8" value="8" onclick="dodajBroj(8)" class=number_button>
</td>
<td> 
<input height="32" width="38" type="button" name="9" value="9" onclick="dodajBroj(9)" class=number_button>
</td>
<td> 
<input height="32" width="38" type="button" name="djeljeno" value="/" onclick="dodajBroj('/')" class=number_button>
</td>
<td> 
<input height="32" width="38" type="button" name="ppm" value="ppm" title="Part per milion" onclick="izracunaj(18)" style="background: rgb(205, 205, 205) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 10pt; height: 32px; width: 38px;">
</td>
<td> 

<input height="32" width="38" type="button" name="MS" value="MS" title="Memory store" onclick="memory(1)" class=func_button2>
</td>
</tr>
<tr> 
<td> 
<input height="32" width="38" type="button" name="4" value="4" onclick="dodajBroj(4)" class=number_button>
</td>
<td> 
<input height="32" width="38" type="button" name="5" value="5" onclick="dodajBroj(5)" class=number_button>
</td>
<td> 
<input height="32" width="38" type="button" name="6" value="6" onclick="dodajBroj(6)" class=number_button>
</td>
<td> 
<input height="32" width="38" type="button" name="puta" value="*" onclick="dodajBroj('*')" class=number_button>
</td>
<td> 

<input height="32" width="38" type="button" name="postotak" value="%" title="Percent" onclick="izracunaj(17)" style="background: rgb(205, 205, 205) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 10pt; height: 32px; width: 38px;">
</td>
<td> 
<input height="32" width="38" type="button" name="MR" value="MR" title="Memory recall" onclick="memory(2)" class=func_button2>
</td>
</tr>
<tr> 
<td> 
<input height="32" width="38" type="button" name="1" value="1" onclick="dodajBroj(1)" class=number_button>
</td>
<td> 
<input height="32" width="38" type="button" name="2" value="2" onclick="dodajBroj(2)" class=number_button>
</td>
<td> 
<input height="32" width="38" type="button" name="3" value="3" onclick="dodajBroj(3)" class=number_button>
</td>
<td> 

<input height="32" width="38" type="button" name="minus" value="-" onclick="dodajBroj('-')" class=number_button>
</td>
<td> 
<input height="32" width="38" type="button" name="lijevo" value="(" onclick="dodajBroj('(')" style="background: rgb(205, 205, 205) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 10pt; height: 32px; width: 38px;">
</td>
<td> 
<input height="32" width="38" type="button" name="desno" value=")" onclick="dodajBroj(')')" style="background: rgb(205, 205, 205) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 10pt; height: 32px; width: 38px;">
</td>
</tr>
<tr> 
<td> 
<input height="32" width="38" type="button" name="0" value="0" onclick="dodajBroj(0)" class=number_button>
</td>
<td> 
<input height="32" width="38" type="button" name="." value="." onclick="dodajBroj('.')" class=number_button>
</td>
<td> 

<input height="32" width="38" type="button" name="exp" value="E" onclick="dodajBroj('e')" style="background: rgb(222, 222, 222) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 10pt; height: 32px; width: 38px;">
</td>
<td> 
<input height="32" width="38" type="button" name="plus" value="+" onclick="dodajBroj('+')" class=number_button>
</td>
<td colspan="2"> 
<input height="32" width="82" type="button" name="enter" onclick="izracunaj(1)" value="=" style="background: rgb(205, 205, 205) none repeat scroll 0%; -moz-background-clip: initial; -moz-background-inline-policy: initial; -moz-background-origin: initial; font-size: 12pt; height: 32px; width: 83px;">
</td>
</tr>
</tbody></table>
</td>
</tr>
</tbody></table>
</form>
</body>
	<!--
    	This script downloaded from www.JavaScriptBank.com
    	Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
	-->