a.imgThumbLayer img{	 
     filter:alpha(opacity=40);
	 opacity: 0.4;
	 -moz-opacity: 0.4;
}

a:hover.imgThumbLayer img{
     filter:alpha(opacity=80);
	 opacity: 0.8;
	 -moz-opacity: 0.8;
}

a.imgThumbLayerSelected img{
     filter:alpha(opacity=100);
	 opacity: 1;
	 -moz-opacity: 1;
}


a.vdoThumbLayer img{
     filter:alpha(opacity=50);
	 opacity: 0.5;
	 -moz-opacity: 0.5;
}

a:hover.vdoThumbLayer img{
     filter:alpha(opacity=90);
	 opacity: 0.9;
	 -moz-opacity: 0.9;
}

a.vdoThumbLayerSelected img{
     filter:alpha(opacity=100);
	 opacity: 1;
	 -moz-opacity: 1;
}