/* default opacity for IE */
img {
	filter:alpha(opacity=100);
	}

/* duplicate image positioning */
img.idupe {
	position:absolute;
	z-index:30000;
	visibility:hidden;
	}

/* image border control
   note that no border should be set
   since if it is as a style it will 
   be missing during the transition
   - if necessary add border to image itself */
img { border:none; }