#main div, #menu ul ul, #stp
{
	filter: alpha(opacity=75); 
	-moz-opacity: 0.75; 
	opacity: 0.75;
}
#stp a img, #abs #top,  #gospodarze, #goscie
{
	filter: alpha(opacity=50); 
	-moz-opacity: 0.5; 
	opacity: 0.5;
}
#stp a:hover img
{
	filter: alpha(opacity=100); 
	-moz-opacity: 1; 
	opacity: 1;
}