/* Copyright 2004 - design by no one - http://design.nevyn.net/
    Some Rights Reserved - http://creativecommons.org/licenses/by-sa/2.0/
*/
if (!document.getElementById('plan_c').checked){
	document.getElementById('planCustom').style.display = 'none';
}

function showCustom(){
	elem = document.getElementById('planCustom');
	elem.style.display = 'block';
}
function hideCustom(){
	elem = document.getElementById('planCustom');
	elem.style.display = 'none';
}

function doCalc(){
	var s = document.getElementById('space').value;
	var b = document.getElementById('bw').value;
	var p = Math.round(((s*sc)+(b*bc))*100)/100;
	// if (((s*0.003375)+(b*0.225)) <= ((p*1.029)+0.3)){ p = Math.round(((p*1.029)+0.34)*100)/100; }
	var a = Math.round(p*r*100)/100;
	// aso: Math.round((1.50 + (1/Math.log(s/10) * s/1000 * 10) + (1/Math.log(b*2)* 1.25 * b))*2)/2;
	document.getElementById('price').value = '$' + p + ' (AUD$' + a + ') per month';
	document.getElementById('cost').value = p;
	if ((b == "0") || (s == "0")){document.getElementById('price').value = 'Please enter values > 0';}
}