div.jquery-ajax-loader {
        z-index: 1990;        
	background: #000 url(jquery.ajaxLoader.gif) no-repeat 50% 50%;	
        
        /* IE 8 */
          -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";

          /* IE 5-7 */
          filter: alpha(opacity=70);

          /* Netscape */
          -moz-opacity: 0.7;

          /* Safari 1.x */
          -khtml-opacity: 0.7;

          /* Good browsers */
          opacity: 0.7;        
}