function popWindow(p, w, h)
{
	var str="toolbar=no, location=no, resizable=no, scrollbars=yes, status=no, top=10, left=10, width="+w+", height="+h;
	window.open(p, 'popup', str);
}

function webinarSum(p, b, a)
{
	var ret='0.00';
	var numAttend=parseInt(p);
	var baseFee=parseFloat(b);
	var addlFee=parseFloat(a);
	var calc=0;
	var diff=0;
	
	if(numAttend<=5)
	{
		calc=baseFee;
		ret=calc.toFixed(2);
	}
	else
	{
		diff=numAttend-5
		calc = baseFee + (diff * addlFee);
		ret=calc.toFixed(2);
	}
	
	alert("Estimated total: $" + ret);
}

function soaPortToOriginalCheck(val)
{
	if(val == 't')
	{
		document.soa.lrn_area.disabled=true;
		document.soa.lrn_exch.disabled=true;
		document.soa.lrn_rest.disabled=true;
		document.soa.lrn_area.value='';
		document.soa.lrn_exch.value='';
		document.soa.lrn_rest.value='';
	}
	else
	{
		document.soa.lrn_area.disabled=false;
		document.soa.lrn_exch.disabled=false;
		document.soa.lrn_rest.disabled=false;
	}
}