flag_en_off=new Image;
flag_en_off.src="images/flag-en_off.gif";
flag_en_on = new Image;
flag_en_on.src = "images/flag-en_on.gif";

flag_de_off=new Image;
flag_de_off.src="images/flag-de_off.gif";
flag_de_on = new Image;
flag_de_on.src = "images/flag-de_on.gif";

flag_it_off=new Image;
flag_it_off.src="images/flag-it_off.gif";
flag_it_on = new Image;
flag_it_on.src = "images/flag-it_on.gif";

flag_sl_off=new Image;
flag_sl_off.src="images/flag-sl_off.gif";
flag_sl_on = new Image;
flag_sl_on.src = "images/flag-sl_on.gif";