opened = false;
last_selected = 1;
function thumb_select(sku){
	hide('region_info');
	if (last_selected) {
		hide('image_'+last_selected);
		if (opened) {
			e = ge('thumb_'+last_selected);
			e.className = 'thumb';
		}
	}
	opened = true;
	show('region_photos');
	show('image_'+sku);
	last_selected=sku;
}

function thumb_hover(sku){
	e = ge('thumb_'+sku);
	//alert(e);
	e.className = 'thumb_hover';
}

function thumb_inactive(sku){
	if (sku != last_selected || !opened) {
		e = ge('thumb_'+sku);
		e.className = 'thumb';
	}
}

function text_select(){
	show('region_info');
	hide('region_photos');
	hide('image_'+last_selected);
	if (opened) {
		e = ge('thumb_'+last_selected);
		e.className = 'thumb';
	}
}