Usefull Scripts: Make a Advance calculators

Copy and paste this code where u want..
<br><!-- this script got from <br>http://usefull-script.blogspot.com/Coded by: Ratnakar Mishra&nbsp; --><br><br><br><br><br><!-- ONE STEP TO INSTALL ADVANCED CALCULATOR:<br><br>&nbsp;&nbsp; 1.&nbsp; Paste the coding into the BODY of your HTML document&nbsp; --><br><br><!-- STEP ONE: Copy this code into the BODY of your HTML document&nbsp; --><br>          <br><BODY><br><CENTER><br><FORM name="Keypad" action=""><br><br><br><! ><br><! ><br><br><TABLE><br><B><br><TABLE border=2 width=50 height=60 cellpadding=1 cellspacing=5><br><TR><br><TD colspan=3 align=middle><br><input name="ReadOut" type="Text" size=24 value="0" width=100%><br></TD><br><TD<br></TD><br><TD><br><input name="btnClear" type="Button" value="  C  " onclick="Clear()"><br></TD><br><TD><input name="btnClearEntry" type="Button" value="  CE " onclick="ClearEntry()"><br></TD><br></TR><br><TR><br><TD><br><input name="btnSeven" type="Button" value="  7  " onclick="NumPressed(7)"><br></TD><br><TD><br><input name="btnEight" type="Button" value="  8  " onclick="NumPressed(8)"><br></TD><br><TD><br><input name="btnNine" type="Button" value="  9  " onclick="NumPressed(9)"><br></TD><br><TD><br></TD><br><TD><br><input name="btnNeg" type="Button" value=" +/- " onclick="Neg()"><br></TD><br><TD><br><input name="btnPercent" type="Button" value="  % " onclick="Percent()"><br></TD><br></TR><br><TR><br><TD><br><input name="btnFour" type="Button" value="  4  " onclick="NumPressed(4)"><br></TD><br><TD><br><input name="btnFive" type="Button" value="  5  " onclick="NumPressed(5)"><br></TD><br><TD><br><input name="btnSix" type="Button" value="  6  " onclick="NumPressed(6)"><br></TD><br><TD><br></TD><br><TD align=middle><input name="btnPlus" type="Button" value="  +  " onclick="Operation('+')"><br></TD><br><TD align=middle><input name="btnMinus" type="Button" value="   -   " onclick="Operation('-')"><br></TD><br></TR><br><TR><br><TD><br><input name="btnOne" type="Button" value="  1  " onclick="NumPressed(1)"><br></TD><br><TD><br><input name="btnTwo" type="Button" value="  2  " onclick="NumPressed(2)"><br></TD><br><TD><br><input name="btnThree" type="Button" value="  3  " onclick="NumPressed(3)"><br></TD><br><TD><br></TD><br><TD align=middle><input name="btnMultiply" type="Button" value="  *  " onclick="Operation('*')"><br></TD><br><TD align=middle><input name="btnDivide" type="Button" value="   /   " onclick="Operation('/')"><br></TD><br></TR><br><TR><br><TD><br><input name="btnZero" type="Button" value="  0  " onclick="NumPressed(0)"><br></TD><br><TD><br><input name="btnDecimal" type="Button" value="   .  " onclick="Decimal()"><br></TD><br><TD colspan=3><br></TD><br><TD><br><input name="btnEquals" type="Button" value="  =  " onclick="Operation('=')"><br></TD><br></TR><br></TABLE><br></TABLE><br></B><br></FORM><br></CENTER><br><font face="Verdana, Arial, Helvetica" size=2><br><SCRIPT LANGUAGE="JavaScript"><br><!-- Begin<br>var FKeyPad = document.Keypad;<br>var Accum = 0;<br>var FlagNewNum = false;<br>var PendingOp = "";<br>function NumPressed (Num) {<br>if (FlagNewNum) {<br>FKeyPad.ReadOut.value&nbsp; = Num;<br>FlagNewNum = false;<br>&nbsp;&nbsp; }<br>else {<br>if (FKeyPad.ReadOut.value == "0")<br>FKeyPad.ReadOut.value = Num;<br>else<br>FKeyPad.ReadOut.value += Num;<br>&nbsp;&nbsp; }<br>}<br>function Operation (Op) {<br>var Readout = FKeyPad.ReadOut.value;<br>if (FlagNewNum &amp;&amp; PendingOp != "=");<br>else<br>{<br>FlagNewNum = true;<br>if ( '+' == PendingOp )<br>Accum += parseFloat(Readout);<br>else if ( '-' == PendingOp )<br>Accum -= parseFloat(Readout);<br>else if ( '/' == PendingOp )<br>Accum /= parseFloat(Readout);<br>else if ( '*' == PendingOp )<br>Accum *= parseFloat(Readout);<br>else<br>Accum = parseFloat(Readout);<br>FKeyPad.ReadOut.value = Accum;<br>PendingOp = Op;<br>&nbsp;&nbsp; }<br>}<br>function Decimal () {<br>var curReadOut = FKeyPad.ReadOut.value;<br>if (FlagNewNum) {<br>curReadOut = "0.";<br>FlagNewNum = false;<br>&nbsp;&nbsp; }<br>else<br>{<br>if (curReadOut.indexOf(".") == -1)<br>curReadOut += ".";<br>&nbsp;&nbsp; }<br>FKeyPad.ReadOut.value = curReadOut;<br>}<br>function ClearEntry () {<br>FKeyPad.ReadOut.value = "0";<br>FlagNewNum = true;<br>}<br>function Clear () {<br>Accum = 0;<br>PendingOp = "";<br>ClearEntry();<br>}<br>function Neg () {<br>FKeyPad.ReadOut.value = parseFloat(FKeyPad.ReadOut.value) * -1;<br>}<br>function Percent () {<br>FKeyPad.ReadOut.value = (parseFloat(FKeyPad.ReadOut.value) / 100) * parseFloat(Accum);<br>}<br>// End --><br></SCRIPT><br><br> <br><br><font face="Tahoma"><a target="_blank" href="http://usefull-script.blogspot.com/"><span style="font-size: 8pt; text-decoration: none">JavaScript Free Code</span></a> </font><br /><br><br /><br>
Usefull Scripts

Monday, October 26, 2009

Make a Advance calculators

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