function mm_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.mm_pgW=innerWidth; document.mm_pgH=innerHeight; onresize=mm_reloadPage; }}
  else if (innerWidth!=document.mm_pgW || innerHeight!=document.mm_pgH) location.reload();
}
mm_reloadPage(true);

function mm_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=mm_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function mm_showHideLayers() { //v6.0
  var i,p,v,obj,args=mm_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=mm_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

  function showLayer(number)
        {
            // Hide last displayed form
            
            these_forms = new Array();
            these_forms[0] = 1;
            these_forms[1] = 2;
            these_forms[2] = 3;
            
            for (var i = 0; i < these_forms.length; i++)
            {
                if (these_forms[i] != number)
                {
                    if (document.getElementById("idForm" + these_forms[i]).style.display == 'block')
                    
                        document.getElementById("idForm" + these_forms[i]).style.display = 'none'
                    
                }
            }
            
            // Show selected form
            
            document.getElementById("idForm" + number).style.display = 'block';            
        }