Js add favorites and use Jquery to change transparency

 
 
$("#addfavorite").click(function () { 
addfavorites(); 
}); 
function addfavorites() { 
var sURL = document.URL; 
var sTitle = document.title; 
try { 
window.external.addFavorite(sURL, sTitle); 
} 
catch (e) { 
try { 
window.sidebar.addPanel(sTitle, sURL, ""); 
} 
catch (e) { 
alert(" Join collection failed, please use Ctrl+D add "); 
} 
} 

} 

//Change transparency

$("#OneImg").css('opacity', '0.6');