var cur_selected;
function SGalChangePhoto(photo_html, small_img){
	obj_td = GetObj('sgal_big');
	obj_td.innerHTML = photo_html;
	
	obj_prev = GetObj(cur_selected);
	obj_prev.style.border = '2px solid #ffffff';

	obj_current = GetObj(small_img);			
	obj_current.style.border = '2px solid red';
	
	cur_selected = small_img;
}