web intf: no need for js for opacity changes

share/lua/http/css/main.css

@@ -118,6 +118,15 @@ body{
 	background-image: url("../images/buttons.png");
 	background-repeat: no-repeat;
 }
+.button48:hover{
+	filter: alpha(opacity:0.5);
+	-ms-filter: "alpha(opacity=50)";
+	-khtml-opacity: 0.50;
+	-moz-opacity: 0.5;
+	filter: alpha(opacity=50);
+	opacity: 0.5;
+}
+
 .button{
 	cursor: pointer;
 	display: inline-block;

share/lua/http/index.html

@@ -46,10 +46,6 @@
 			var pollStatus	=	true;
 			$(function(){
 				$('.button').hover(function(){$(this).addClass('ui-state-hover')},function(){$(this).removeClass('ui-state-hover')});
-				$('.button48').hover(
-					function(){$(this).css({'filter':'alpha(opacity=50)','-moz-opacity':'0.5','-khtml-opacity': '0.5'})},
-					function(){$(this).css({'filter':'alpha(opacity=100)','-moz-opacity':'1','-khtml-opacity': '1'})}
-				);
 				$('#buttonPlayList').click(function(){
 					$('#libraryContainer').animate({
 						height: 'toggle'