// ÇÁ·Î´öÆ® ¼­ºê¸ÞÀÎ »ó´Ü ÇÁ·Î¸ð¼Ç ·Ñ¸µ //
function productPromotion(n) {
	obj = document.getElementById('promotion_area');
	ulObj = obj.getElementsByTagName('UL');
	for (i = 0; i < ulObj.length; i++) { ulObj[i].style.display = 'none'; }
	ulObj[n].style.display = 'block';
}

function productMainFaq(n) {
	obj = document.getElementById('subMain_tab');
	ulObj = obj.getElementsByTagName('OL');
	for (i = 0; i < ulObj.length; i++) { ulObj[i].style.display = 'none'; }
	ulObj[n].style.display = 'block';

	obj1 = document.getElementById('tab_menu');
	liObj = obj1.getElementsByTagName('LI');
	for (i = 0; i < liObj.length; i++) 
	{ 
		liObj[i].className = ''; 
	}
	
	liObj[n].className = 'on';

}