/* http://javascript.internet.com/miscellaneous/binary-to-decimal.html */
/* Original:  Brett McLean (midget6000@hotmail.com )  http://www.geocities.com/midget654/  */
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;}}