function showText ( listId, tabId )
{
	listIds = document.getElementsByClassName("shopBox");
	//tabIds = document.getElementsByClassName("shopTab");
	//alert('tabId: ' + $(listId+'Tab').id);
	for (i = 0; i <listIds.length; i++) {
		if (listIds[i].id == listId) {
			Element.show(listIds[i]);
			break;
		}
	}
	
	//Element.show(listId);
	//Element.setStyle($(listId+'tab'),
		//'background: #333; color: #d90; text-decoration: none;');

	for (i = 0; i < listIds.length; i++){
		/*if (tabIds[i].id != tabId){
			Element.setStyle(tabIds[i],
				'background: #111; color: #fff; text-decoration: none;');
		}*/
		if (listIds[i].id != listId )
			Element.hide(listIds[i]);
	}
}