$(document).ready(function() {
	$(document).pngFix();	
	
	$("#wrapper #sidebar #mainmenu img.opacity").css({
        	'filter':'alpha(opacity=40)',
	        '-moz-opacity':'0.4',
        	'-khtml-opacity':'0.4', 
	        'opacity':'0.4'
	});
	
	$("#wrapper #sidebar #mainmenu a.opacity").bind("mouseenter",function(){
		$('#wrapper #sidebar #mainmenu #' + $(this).attr("rev")).css({
		        'filter':'alpha(opacity=100)',
        		'-moz-opacity':'1',
		        '-khtml-opacity':'1', 
	        	'opacity':'1'
        	});  
	}).bind("mouseleave",function(){
		$('#wrapper #sidebar #mainmenu #' + $(this).attr("rev")).css({
			'filter':'alpha(opacity=40)',
		        '-moz-opacity':'0.4',
	        	'-khtml-opacity':'0.4', 
		        'opacity':'0.4'
        	 });
	});

});