<!-- TWO STEPS TO INSTALL BINARY TO DECIMAL:
1. Copy the coding into the HEAD of your HTML document
2. Add the last code into the BODY of your HTML document -->
<!-- STEP ONE: Paste this code into the HEAD of your HTML document -->
<HEAD>
<script>
var num1;
var num2;
var currnum;
function convert()
{
currnum = 128;
if(document.binaryform.select1.value == "b2d")
{
num1 = document.binaryform.text1.value;
num2 = eval(num1.charAt(0)) * currnum;
for (i = 1; i <= 7; i++)
{
currnum = currnum / 2;
num2 = num2 + (eval(num1.charAt(i)) * currnum);
}
document.binaryform.text2.value = num2;
}
else
if(document.binaryform.select1.value == "d2b")
{
num1 = eval(document.binaryform.text1.value);
if(num1 >= currnum)
{
num2 = "1";
num1 = num1 - currnum;
currnum = currnum / 2;
}
else
{
num2 = "0";
currnum = currnum / 2;
}
for (p = 1; p <= 7; p++)
{
if(num1 >= currnum)
{
num2 = num2 + "1";
num1 = num1 - currnum;
currnum = currnum / 2;
}
else
{
num2 = num2 + "0";
currnum = currnum / 2;
}
}
document.binaryform.text2.value = num2;
}
}
</script>
</HEAD>
<!-- STEP TWO: Copy this code into the BODY of your HTML document -->
<BODY>
<center>
<table width="50%" border="1">
<form name="binaryform">
<tr>
<td align="center">
<b>Input</b><br>
<input type="text" name="text1">
</td>
<td align="center">
<b>Output</b><br>
<input type="text" name="text2">
</td>
</tr>
<tr>
<td colspan="2" align="center">
<input type="button" name="butt1" value="Convert" onclick="convert()">
<td>
</tr>
<tr>
<td colspan="2" align="center">
<select name="select1">
<option value="b2d">Binary to Decimal
<option value="d2b">Decimal to Binary
</select>
</td>
</tr>
</form>
</table>
</center>
<!-- Script Size: 2.68 KB -->
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