function cambia_lingua(lin)
{
//st=location.href

st="/home.aspx"
//if (st.indexOf('.asp')==-1) st=st+"/EliGhibli.asp"
st=st.replace("?lang=ita","?")
st=st.replace("?lang=ted","?")
st=st.replace("?lang=eng","?")
st=st.replace("?lang=fra","?")
st=st.replace("?lang=spa","?")
st=st.replace("?lang=por","?")
st=st.replace("&lang=ita","")
st=st.replace("&lang=ted","")
st=st.replace("&lang=eng","")
st=st.replace("&lang=fra","")
st=st.replace("&lang=spa","")
st=st.replace("&lang=por","")
st=st.replace("&&","&")
st=st.replace("?&","?")

if (st.indexOf('?')==-1) st=st+"?"
if (st.indexOf('&')>0) st=st+"&"
location.replace(st+'lang='+lin)
}