//<!-- 
function calcRound(num) {

   result=Math.floor(num)+"." ;
   n = result.length;
   var cents=100*(num-Math.floor(num))+0.5;
   result += Math.floor(cents/10);
   result += Math.floor(cents%10);

	if (Math.floor(cents%10) >= 0.1)
		{
		x = "0.0" + Math.floor(cents%10);
		//result = (result - x) + 0.1;
		result = Math.round(((result - x) + 0.1)*100)/100  
		}
	else
		result = result;

return(result)
}

function cal()
{
tcc = document.rtax.cc.value;

if (tcc <= 1000)
	{
	troadtax = tcc * 0.13;
		if (troadtax <= 100)
			{
			if (document.rtax.fuel[0].checked)
				{
		   		document.rtax.roadtax.value = 100;
				document.rtax.roadtax_new.value = 30;
				}
			else
				{ 
		   		document.rtax.roadtax.value = 100*4;
				document.rtax.roadtax_new.value = 30*4;
				}
			}
		else 
		   	fuel(troadtax);
		   	fuel_new(30);
	return(false);
	}

if (tcc <= 1200)
	{
	troadtax = 130 + ((tcc - 1000) * 0.15);
	fuel(troadtax);
	troadtax_new = troadtax/2;
	fuel_new(troadtax_new);
	return(false);
	}

if (tcc <= 1500)
	{
	troadtax = 130 + 30 + ((tcc - 1200) * 0.2);
	fuel(troadtax);
	troadtax_new = troadtax/2;
	fuel_new(troadtax_new);
	return(false);
	}

if (tcc <= 2000)
	{
	troadtax = 130 + 30 + 60 + ((tcc - 1500) * 0.35);
	fuel(troadtax);

	if (tcc <= 1600)
		{
		troadtax_new = troadtax/2;
		fuel_new(troadtax_new);
		}
	else
		fuel_new(troadtax);
	return(false);
	}

if (tcc <= 2500)
	{
	troadtax = 130 + 30 + 60 + 175 + ((tcc - 2000) * 1);
	fuel(troadtax);
	fuel_new(troadtax);
	return(false);
	}

if (tcc <= 3000)
	{
	troadtax = 130 + 30 + 60 + 175 + 500 + ((tcc - 2500) * 2.5);
	fuel(troadtax);
	fuel_new(troadtax);
	return(false);
	}

if (tcc > 3000)
	{
	troadtax = 130 + 30 + 60 + 175 + 500 + 1250 + ((tcc - 3000) * 4.5);
	fuel(troadtax);
	fuel_new(troadtax);
	return(false);
	}
}

function fuel(troadtax1)
{
	if (document.rtax.fuel[0].checked)
   		document.rtax.roadtax.value = calcRound(troadtax1);
	else
		document.rtax.roadtax.value = calcRound(troadtax1*4);
}	

function fuel_new(troadtax1_new)
{
	if (document.rtax.fuel[0].checked)
   		document.rtax.roadtax_new.value = calcRound(troadtax1_new);
	else
		document.rtax.roadtax_new.value = calcRound(troadtax1_new*4);
}	
//-->