.img{
	filter:alpha(opacity=30);
	-moz-opacity: 0.30; 
	opacity: 0.30;
}

.img:hover {
	filter:alpha(opacity=100);

	-moz-opacity: 1.0; 
	opacity: 1.0;
	}
.div {

	filter:alpha(opacity=45); 
	-moz-opacity: 0.45; 
	opacity: 0.45;
}
.div:hover {

	filter:alpha(opacity=100); 
	-moz-opacity: 1.0; 
	opacity: 1.0
	}