function go () {
	var prc = 0;

	/*Luxury*/
	
	if ((document.getElementById('lux').checked) && (document.getElementById('brk').checked))

	{
		prc = (3000*document.getElementById('nmbr').value) + 500;
		document.getElementById('prc').value = prc;
		
	} else if ((document.getElementById('lux').checked) && (document.getElementById('brk').checked==false))

	{
		prc = (3000*document.getElementById('nmbr').value);
		document.getElementById('prc').value = prc;
		
	}

	/*Junior suite*/

	if ((document.getElementById('jnr').checked) && (document.getElementById('brk').checked))

	{
		prc = (2000*document.getElementById('nmbr').value) + 500;
		document.getElementById('prc').value = prc;
		
	} else if ((document.getElementById('jnr').checked) && (document.getElementById('brk').checked==false))

	{
		prc = (2000*document.getElementById('nmbr').value);
		document.getElementById('prc').value = prc;
		
	}

	/*Economy*/

	if ((document.getElementById('eco').checked) && (document.getElementById('brk').checked))

	{
		prc = (1500*document.getElementById('nmbr').value) + 500;
		document.getElementById('prc').value = prc;
		
	} else if ((document.getElementById('eco').checked) && (document.getElementById('brk').checked==false))

	{
		prc = (1500*document.getElementById('nmbr').value);
		document.getElementById('prc').value = prc;
		
	}


}


function make_visible () {
		aprprc.style.cssText = "display:block;";
		vis.style.cssText = "display:none;";
}

function cancel () {
		aprprc.style.cssText = "display:none;";
		vis.style.cssText = "display:block;";
}