.fadeSome {
        opacity:0.30;
        filter:alpha(opacity=30);
        -moz-opacity: 30%;        
    }
    .fadeLots {
        opacity:0.50;
        filter:alpha(opacity=50);
        -moz-opacity: 0.5;        
    }  
    .fadeCompletely {
        opacity:0.0;
        filter:alpha(opacity=0);
        -moz-opacity: 0.0;
    }     
    #silverlightControlHost {
        height: 100%;
    }