// JavaScript Document
function promotion()
{
document.getElementById('promotion_text_area_promotion').style.display = 'inline';
document.getElementById('promotion_text_area_coupon').style.display = 'none';
document.getElementById('promotion_text_area_pass').style.display = 'none';
document.getElementById('promotion_left_promotion').style.display = 'inline';
document.getElementById('promotion_left_coupon').style.display = 'none';
document.getElementById('promotion_left_pass').style.display = 'none';
}

function coupon()
{
document.getElementById('promotion_text_area_promotion').style.display = 'none';
document.getElementById('promotion_text_area_coupon').style.display = 'inline';
document.getElementById('promotion_text_area_pass').style.display = 'none';
document.getElementById('promotion_left_promotion').style.display = 'none';
document.getElementById('promotion_left_coupon').style.display = 'inline';
document.getElementById('promotion_left_pass').style.display = 'none';
}

function pass()
{
document.getElementById('promotion_text_area_promotion').style.display = 'none';
document.getElementById('promotion_text_area_coupon').style.display = 'none';
document.getElementById('promotion_text_area_pass').style.display = 'inline';
document.getElementById('promotion_left_promotion').style.display = 'none';
document.getElementById('promotion_left_coupon').style.display = 'none';
document.getElementById('promotion_left_pass').style.display = 'inline';
}