JavaScript: Calculator Script - High Tech Calculator

Main Calculator Script High Tech Calculator

-- TWO STEPS TO INSTALL HIGH-TECH CALCULATOR:

1.  Copy this part of code inside your HTML HEAD

2.  Add the last code into the BODY of your HTML document  -->

<HEAD><title>JavaScript, java script, javascripts, script, javascript free code!</title>

<!-- Begin

function DOit() {

var userinput = document.calc.input.value;

document.calc.input.value = eval(userinput);

}

function plus() {

document.calc.input.value += '+';

}

function minus() {

document.calc.input.value += '-';

}

function mult() {

document.calc.input.value += '*';

}

function div() {

document.calc.input.value += '/';

}

function decimal() {

document.calc.input.value += '.';

}

function openp() {

document.calc.input.value += '(';

}

function closep() {

document.calc.input.value += ')';

}

function num(x) {

document.calc.input.value += x;

}

function recip() {

document.calc.input.value = 1/(document.calc.input.value);

}

function square() {

document.calc.input.value = (document.calc.input.value)*(document.calc.input.value);

}

function cube() {

document.calc.input.value = (document.calc.input.value)*(document.calc.input.value)*(document.calc.input.value);

}

function pi() {

document.calc.input.value += Math.PI;

}

function plus_or_minus() {

document.calc.input.value *= -1;

}

function percent() {

document.calc.input.value *= .01;

}

function sqrt() {

document.calc.input.value = Math.sqrt(document.calc.input.value);

}

function power() {

var np = prompt("What power do you want? Must be a number!","")

document.calc.input.value = Math.pow(document.calc.input.value, np);

}

function cos() {

document.calc.input.value = Math.cos(document.calc.input.value);

}

function sin() {

document.calc.input.value = Math.sin(document.calc.input.value);

}

function tan() {

document.calc.input.value = Math.tan(document.calc.input.value);

}

function Round() {

document.calc.input.value = parseInt(document.calc.input.value);

}

//  End -->

</script>

</HEAD>

<BODY>

<TABLE>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

</TABLE>

</FORM>

<font face="arial, helvetica" size"-2">Free Scripts Sources<br>

by <a href="http://script.omduena.com">Your Free JavaScript World</a></font>

</center><p>

Click Here if you need help to install the JavaScript

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