Como puedo hacer para darles atributos a ciertas imagenes , ejemplo
<div class="img ocultas">
<img src="http://1.bp.blogspot.com/-bGzyf5CcMn0/TrtSy6zcNLI/AAAAAAAAAS0/FcX1XGBkNX8/s320/botonInformacion.png" border="0" alt="">
<img src="http://1.bp.blogspot.com/-bGzyf5CcMn0/TrtSy6zcNLI/AAAAAAAAAS0/FcX1XGBkNX8/s320/botonInformacion.png" border="0" alt="">
<img src="http://1.bp.blogspot.com/-bGzyf5CcMn0/TrtSy6zcNLI/AAAAAAAAAS0/FcX1XGBkNX8/s320/botonInformacion.png" border="0" alt=""><img src="http://1.bp.blogspot.com/-bGzyf5CcMn0/TrtSy6zcNLI/AAAAAAAAAS0/FcX1XGBkNX8/s320/botonInformacion.png" border="0" alt="">
<img src="http://1.bp.blogspot.com/-bGzyf5CcMn0/TrtSy6zcNLI/AAAAAAAAAS0/FcX1XGBkNX8/s320/botonInformacion.png" border="0" alt="">
.img ocultas {
#visibility: hidden;
<div class="img ocultas">
<img src="http://1.bp.blogspot.com/-bGzyf5CcMn0/TrtSy6zcNLI/AAAAAAAAAS0/FcX1XGBkNX8/s320/botonInformacion.png" border="0" alt="">
<img src="http://1.bp.blogspot.com/-bGzyf5CcMn0/TrtSy6zcNLI/AAAAAAAAAS0/FcX1XGBkNX8/s320/botonInformacion.png" border="0" alt="">
<img src="http://1.bp.blogspot.com/-bGzyf5CcMn0/TrtSy6zcNLI/AAAAAAAAAS0/FcX1XGBkNX8/s320/botonInformacion.png" border="0" alt=""><img src="http://1.bp.blogspot.com/-bGzyf5CcMn0/TrtSy6zcNLI/AAAAAAAAAS0/FcX1XGBkNX8/s320/botonInformacion.png" border="0" alt="">
<img src="http://1.bp.blogspot.com/-bGzyf5CcMn0/TrtSy6zcNLI/AAAAAAAAAS0/FcX1XGBkNX8/s320/botonInformacion.png" border="0" alt="">
.img ocultas {
#visibility: hidden;