function ImagesResize(){var obj=document.getElementsByTagName("div");for(var i=0;i<obj.length;i++){if(obj[i].className=="bbimg"){var img=obj[i].getElementsByTagName("img");if(img[0].width>500){obj[i].innerHTML='<div align=center><img src="'+img[0].src+'" width="500">'+'<br><a href="'+img[0].src+'" target="_blank">Clique para ampliar</a></div>';}}}}
window.onload=ImagesResize;