Transparent PNG animate problem on Internet Explorer

Question

CSS Code:

#btn{
  background: url(transparent.png) no-repeat;
  filter: alpha(opacity=0);
  -moz-opacity: 0;
  -khtml-opacity: 0;
  opacity: 0;
}
         


        

Answer 1

filter:'' hack does not work with current jQuery (1.6.1) anymore