function photo_album (photo) { var photos_num=26; var page_type='bio'; var photo_current=parseInt(document.getElementById("photo_album_slider").getAttribute("data-photo_album_current")); if (photo=='prev' && photo_current==1) photo=photos_num; else if (photo=='prev' && photo_current>1) photo=photo_current-1; else if (photo=='next' && photo_current==photos_num) photo=1; else if (photo=='next' && photo_current0 && photo<=photos_num) { photo_current_div_id='photo_album_'+photo_current; document.getElementById(photo_current_div_id).style.display='none'; photo_div_id='photo_album_'+photo; photo_element=document.getElementById(photo_div_id); if (photo_element.hasAttribute("data-src")==true) { photo_data_src=photo_element.getAttribute("data-src"); photo_element.srcset=photo_data_src; photo_element.removeAttribute("data-src"); } document.getElementById(photo_div_id).style.display = 'block'; document.getElementById("photo_album_slider").setAttribute("data-photo_album_current", photo); if (page_type!=='bio') { photo_current_preview_div_id='photo_preview_'+photo_current; document.getElementById(photo_current_preview_div_id).className='cursor_pointer'; photo_preview_div_id='photo_preview_'+photo; document.getElementById(photo_preview_div_id).className='active'; } } } document.getElementById("photo_album_1").srcset=document.getElementById("photo_album_1").getAttribute("data-src"); document.getElementById("photo_album_1").style.width="auto"; document.getElementById("photo_album_1").style.height="auto";