.thDescr,   
.threadDescr {display:none}   
#frM30 img {opacity:.33; -moz-opacity: 0.33; filter: alpha(opacity=33);}   
#frM30 img:hover {opacity:.5; -moz-opacity: 0.5; filter: alpha(opacity=50);}   
#frM30 img.selectedImg {opacity:1; ; -moz-opacity: 1; filter: alpha(opacity=100);}