function openone ( url ) {
	window.open(url, '', 'status=no,menubar=yes,scrollbars=yes,resizable=yes,width=929,height=546');
	return false;
}

function check_price() {
	
	$('price_c').style.display='none';
	$('price_t').style.display='none';
	var radio_buttons = document.getElementsByName('type');
	for ( var p = 0; p < radio_buttons.length; p++ ) {
		if ( radio_buttons[p].value == 'price' && radio_buttons[p].checked == true ) {
			$('price_c').style.display='block';
			$('price_t').style.display='block';
			return;
		}
	}
}