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<![CDATA[
<HTML>
<HEAD>
<TITLE>JavaScript DESTINATION - P140</TITLE>
<SCRIPT Language="JavaScript">
<!--
function compute() {
if (document.evalform.honoff.value=='off') return;
document.evalform.result.value = eval(document.evalform.expr.value)
qwqw = document.evalform.result.value
for (var i = 3; i < 13; i++) {
document.images[i].src = "images/dgbl.gif"
}
for (var i = 0; i <= qwqw.length-1; i++) {
var del = qwqw.substring(i, i+1);
if (del=='.'){
del='p2';
}
else if (del=='-'){
del='min';
}
else if((del=='0') || (del == '1') || (del == '2')|| (del == '3')|| (del == '4')|| (del == '5')|| (del == '6')|| (del == '7')|| (del == '8')|| (del == '9')){
}
else {
del = 'bl';
}
var nr = i+3
if (nr > 12) {
return;
}
document.images[nr].src = "images/dg" + del + ".gif"
}
}
function visa(n) {
if (document.evalform.honoff.value=='off') return;
var s=0;
document.evalform.expr.value = document.evalform.expr.value + n
qwqw = document.evalform.expr.value
if (document.evalform.help.value=='t'){
for (var i = 3; i < 13; i++) {
document.images[i].src = "images/dgbl.gif"
}
document.evalform.help.value=''
}
for (var i = 0; i <= qwqw.length-1; i++) {
var del = qwqw.substring(i, i+1);
}
s=0
if((del=='+') || (del == '-') || (del == '*')|| (del == '/')|| (del == '(')|| (del == ')')){
document.evalform.help.value='t'
document.evalform.pos.value='2'
var s=1;
}
if (del=='.'){
del='p2';
}
else if (del=='-'){
del='min';
}
else if((del=='0') || (del == '1') || (del == '2')|| (del == '3')|| (del == '4')|| (del == '5')|| (del == '6')|| (del == '7')|| (del == '8')|| (del == '9')){
del=del;
}
else {
del = 'bl';
}
var nr = document.evalform.pos.value;
if (nr > 12) {
return;
}
if (s == 0) document.images[nr].src = "images/dg" + del + ".gif"
document.evalform.pos.value=parseInt(document.evalform.pos.value)+1;
}
function clear() {
if (document.evalform.honoff.value=='off') return;
document.evalform.expr.value = '';
document.evalform.result.value = '';
document.evalform.pos.value = '3';
for (var i = 3; i < 13; i++) {
document.images[i].src = "images/dgbl.gif"
}
}
function onoff() {
if (document.evalform.honoff.value=='off'){
for (var i = 3; i < 13; i++) {
document.images[i].src = "images/dgbl.gif"
}
document.evalform.honoff.value='on'
}
else{
for (var i = 3; i < 13; i++) {
document.images[i].src = "images/calcbl.gif"
}
document.evalform.honoff.value='off'
}
}
// -->
</SCRIPT>
</head>
<BODY>
<img src="images/line2.gif" width=155 height=5><br><img src="images/left.gif" width=11 height=15><img src="images/calcbl.gif" width=12 height=15><img src="images/calcbl.gif" width=12 height=15><img src="images/calcbl.gif" width=12 height=15><img src="images/calcbl.gif" width=12 height=15><img src="images/calcbl.gif" width=12 height=15><img src="images/calcbl.gif" width=12 height=15><img src="images/calcbl.gif" width=12 height=15><img src="images/calcbl.gif" width=12 height=15><img src="images/calcbl.gif" width=12 height=15><img src="images/calcbl.gif" width=12 height=15><img src="images/calcbl.gif" width=12 height=15><img src="images/right.gif" width=12 height=15><br><img src="images/line.gif" width=155 height=5><br><img alt="Calculator" src="images/main.gif" width=155 height=138 usemap="#Calc" border=0>
<MAP NAME="Calc">
<AREA SHAPE="rect" COORDS="4,6,36,22" HREF="JavaScript:onoff()">
<AREA SHAPE="rect" COORDS="43,6,73,22" HREF="JavaScript:visa('(')">
<AREA SHAPE="rect" COORDS="80,6,112,22" HREF="JavaScript:visa(')')">
<AREA SHAPE="rect" COORDS="119,6,151,22" HREF="JavaScript:visa('/')">
<AREA SHAPE="rect" COORDS="4,32,36,48" HREF="JavaScript:visa('7')">
<AREA SHAPE="rect" COORDS="43,32,73,48" HREF="JavaScript:visa('8')">
<AREA SHAPE="rect" COORDS="82,32,112,48" HREF="JavaScript:visa('9')">
<AREA SHAPE="rect" COORDS="119,32,151,48" HREF="JavaScript:visa('*')">
<AREA SHAPE="rect" COORDS="4,59,36,75" HREF="JavaScript:visa('4')">
<AREA SHAPE="rect" COORDS="43,59,73,75" HREF="JavaScript:visa('5')">
<AREA SHAPE="rect" COORDS="82,59,112,75" HREF="JavaScript:visa('6')">
<AREA SHAPE="rect" COORDS="119,59,151,75" HREF="JavaScript:visa('-')">
<AREA SHAPE="rect" COORDS="4,85,36,102" HREF="JavaScript:visa('1')">
<AREA SHAPE="rect" COORDS="43,85,73,102" HREF="JavaScript:visa('2')">
<AREA SHAPE="rect" COORDS="82,85,112,102" HREF="JavaScript:visa('3')">
<AREA SHAPE="rect" COORDS="119,85,151,102" HREF="JavaScript:visa('+')">
<AREA SHAPE="rect" COORDS="4,110,36,127" HREF="JavaScript:visa('0')">
<AREA SHAPE="rect" COORDS="43,110,73,127" HREF="JavaScript:visa('.')">
<AREA SHAPE="rect" COORDS="82,110,112,127" HREF="JavaScript:clear()">
<AREA SHAPE="rect" COORDS="119,110,151,127" HREF="JavaScript:compute()">
</MAP>
<P>
<FORM NAME="evalform">
<table>
<tr><td>Vloz vyraz:</td><td> <INPUT TYPE=text NAME="expr" SIZE=23></td></tr>
<tr><td>Vysledok: </td><td><INPUT TYPE=text NAME="result" SIZE=23></td></tr>
</table>
<input type=hidden name=help>
<input type=hidden name=pos value=3>
<input type=hidden name=honoff value='off'>
</FORM>
</BODY>
</HTML>
]]>
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