function popup_vt(codsed, codimm){
var winl = (screen.width - 420) / 2;
var wint = (screen.height - 400) / 2;
var indirizzo = 'http://viewer.previsite.net/default.asp?Key=CJT64S&Ref=' + codsed + '-' + codimm + '&Portal=GABETTI';
var
n=open(indirizzo,'popup_vt','width=400,height=400,scrollbars=auto,resizable=yes,menubar=no,status=yes,left='+winl+',top='+wint+''); n.focus(); 
}

function popup_vt2(indirizzo){
var winl = (screen.width - 420) / 2;
var wint = (screen.height - 400) / 2;
var
n=open(indirizzo,'popup_vt','width=400,height=400,scrollbars=auto,resizable=yes,menubar=no,status=yes,left='+winl+',top='+wint+''); n.focus(); 
}

function popup_mappa(idimm){
var winl = (screen.width - 420) / 2;
var wint = (screen.height - 400) / 2;
var indirizzo = 'http://www.gabetti.it/VisualizzaMappa.aspx?idImm=' + idimm;
var
n=open(indirizzo,'popup_vt','width=600,height=600,scrollbars=auto,resizable=yes,menubar=no,status=yes,left='+winl+',top='+wint+''); n.focus(); 
}