function add_bg(id){ // change background color of item on hover
	$("#avocati"+id).css("background-color","#FFF0F5");
	$("#avocati"+id).css("cursor","pointer");
}

function remove_bg(id){ // change back background color of item to original on hover out
	$("#avocati"+id).css("background-color","#ffffff");
	$("#avocati"+id).css("cursor","default");
}