function topnavi(centroyogasacchi){
var url="";
switch (centroyogasacchi)
{ 

case "1000" : url ="/index.htm" ; break;

case "2000" : url ="/corsi.htm" ; break;

case "3000" : url ="/libri.htm" ; break;

case "4000" : url ="/link.htm" ; break;

case "5000" : url ="/news.htm" ; break;

case "6000" : url ="/precisione.htm" ; break;

case "7000" : url ="/program.htm" ; break;

case "8000" : url ="/requisiti.htm" ; break;

case "9000" : url ="/stage_yoga.htm" ; break;

case "10000" : url ="/foto/album/index.htm" ; break;

case "11000" : url ="/contact.htm" ; break;

case "12000" : url ="/viaggi_yoga.htm" ; break;

}
top.document.location.href = url
}