var buyzone = getCookie('buyzone');

function isEmpty( inputStr ) { if ( null == inputStr || "" == inputStr ) { return true; } return false; }

function checkZone() {
	if (buyzone == null) {
		showZoneSelect();
	}
}

function showZoneSelect() {
	document.getElementById('dbholder').src = '/zoneselect';
	document.getElementById('pagefader').style.visibility = 'visible';
	document.getElementById('dbholder').style.visibility = 'visible';
}

function showPrice(thisZone) {
	if ( thisZone == 'N/A' ) thisZone = 15;
	if ( isEmpty(buyzone) || isEmpty(thisZone) ) {
		return true;
	} else {
		if (thisZone & buyzone) {
			return true;
		} else {
			return false;
		}
	}
}