//document.write('<iframe  style="display: none;" id="myLoginIFrame1" frameborder="0" border="0"></iframe >');

var framewidth = '300px'; // Vedi stylesheet17.css #container
var frameheight = '347px';
var frameleft = '330px';
var frametop = '125px'; // Parte un po' piu' basso per non sporgere dagli angoli arrotondati della form di login
var framezindex = 99; // Minore dello z-index di #container

function MM_showHideLayers() { //v10.0
   var i,p,v,obj,disp
   var args=MM_showHideLayers.arguments;

   for (i=0; i<(args.length-2); i+=3) {
      with (document) {
         if (getElementById && ((obj=getElementById(args[i]))!=null)) {
            v=args[i+2];
            if (obj.style) {
               obj=obj.style;
               disp = (v=='show') ? 'block' : 'none';
               v = (v=='show') ? 'visible' : (v=='hide') ? 'hidden' : v;
            }
            obj.visibility=v;
            //var loginIframe=document.getElementById("myLoginIFrame1");
            //loginIframe.style.position="absolute"
            //loginIframe.style.width=framewidth;
            //loginIframe.style.height=frameheight;
            //loginIframe.style.left=frameleft;
            //loginIframe.style.top=frametop;
            //loginIframe.style.zIndex=framezindex;
            //loginIframe.style.display=disp;
         }
      }
   }
}