<!-- Script by hscripts.com -->

<script language=javascript>
function isNum(args)
{
	args = args.toString();
	if (args.length == 0)
		return false;

	for (var i = 0;i<args.length;i++)
	{
		if (args.substring(i,i+1) < "0" || args.substring(i, i+1) > "9")
		{
			return false;
		}
	}

	return true;
}

function deciToBin(arg)
{
	res1 = 999;
	args = arg;
	while(args>1)
	{
		arg1 = parseInt(args/2);
		arg2 = args%2;
		args = arg1;
		if(res1 == 999)
		{
			res1 = arg2.toString();
		}
		else
		{
			res1 = arg2.toString()+res1.toString();
		}
	}
	if(args == 1 && res1 != 999)
	{
		res1 = args.toString()+res1.toString();
	}
	else if(args == 0 && res1 == 999)
	{
		res1 = 0;
	}
	else if(res1 == 999)
	{
		res1 = 1;
	}
	var ll = res1.length;
	while(ll%4 != 0)
	{
		res1 = "0"+res1;
		ll = res1.length;
	}	
	return res1;
}

function change(name)
{
	var sd = name.value;
	if(isNum(sd))
	{
		var result = deciToBin(sd);
		document.first.deciBin.value = result;
	}
	else
	{
	document.first.deci.value = sd.substring(0,sd.length-1) ;
	}
}
</script>

<!-- Script by hscripts.com -->