jQuery(document).ready(function($){
    var min_opacity = 0.1;
    $("#dm").find("img").fadeTo(0,min_opacity);
    $("#dm").hover(function(){
        $("#dm_adres").css("font-weight","bolder");
        $(this).find("img").fadeTo(500,1);
    },function(){
        $("#dm_adres").css("font-weight","inherit");
        $(this).find("img").fadeTo(500,min_opacity);
    }).click(function(){
        location.href="http://www.mlyn.fitnessmlyn.pl";
    });
    $("#gr").find("img").fadeTo(0,0.1);
    $("#gr").hover(function(){
        $("#gr_adres").css("font-weight","bolder");
        $(this).find("img").fadeTo(500,1);
    },function(){
        $("#gr_adres").css("font-weight","inherit");
        $(this).find("img").fadeTo(500,min_opacity);
    }).click(function(){
        location.href="http://www.przemyslowa.fitnessmlyn.pl";
    });
});