var popupWin=null;
var open_s_extern=true;

function EOP() {
  if(open_s_extern) {
    var w = window.outerWidth  - 50;
    var h = window.outerHeight - 50;
    open_s_extern=false;
    s_extern_win = window.open('', 'sExtern','location,scrollbars,toolbar,resizable,menubar,statusbar,width='+w+',height='+h);
  }
  s_extern_win.focus();
}

function Certify(URL,w,h) {
  popupWin = window.open(URL, 'popup','location,scrollbars,width='+w+',height='+h)
  popupWin.focus();
}

var ilist = [
//              "room.jpg"  , "room04a.jpg",
//              "room06.jpg" , 
//                "room11.jpg", "room12.jpg",
               "room22.jpg" , "room.jpg" , "room09.jpg" , "room11.jpg" , "room12.jpg" , "room15.jpg" , "room16.jpg" , "room18.jpg" , "room19.jpg" , "room20.jpg" , "room21.jpg" , "room23.jpg"            ];

var iarr = new Array(ilist.length);
var iind = Math.round(Math.random()*ilist.length - 0.5);
var flib_enable=false;
var do_init=false;
var and = "&";
var cgi = "cgi-bin/query.cgi";

function init0() {
  if(do_init) {
    for(var i=0;i<ilist.length;i++)
      iarr[i] = new Image();
    flib_enable=true;
    setInterval("flip(-1);",20000);
    iarr[iind].src = "images/"+ilist[iind];
  }
}

function flip(mode) {
 if(flib_enable)
   {
     var src="images/"+ilist[iind];
     flib_enable=false;
     document.images['room'].src = src;
     if(mode == -1) {
             iind++;
             if(iind >= ilist.length) iind = 0 ;
     } else if ( mode > 0 ) {
          if(mode > ilist.length) mode = ilist.length;
          iind = Math.round(Math.random()*mode - 0.5);
     } else {
          iind = Math.round(Math.random()*ilist.length - 0.5);
     }
     src="images/"+ilist[iind];
     if(iarr[iind].src != src) iarr[iind].src = src;
     flib_enable=true;
  }
}

function toolstat() {
  var data,p;document.cookie='__support_check=1';
  p='http';
  if((location.href.substr(0,6)=='https:') || 
    (location.href.substr(0,6)=='HTTPS:'))
    p='https'; 
  data='&an='+escape(navigator.appName)+ 
       '&ck='+document.cookie.length+
       '&rf='+escape(document.referrer)+ 
       '&sl='+escape(navigator.systemLanguage)+
       '&av='+escape(navigator.appVersion)+ 
       '&l='+escape(navigator.language)+
       '&pf='+escape(navigator.platform)+ 
       '&pg='+escape(location.pathname);
  if(navigator.appVersion.substring(0,1)>'3') {
    data=data+
     '&cd='+ screen.colorDepth+
     '&rs='+escape(screen.width+ ' x '+screen.height)+
     '&je='+ navigator.javaEnabled();
  };
  document.write('<img border=0 hspace=0 '+
                 'vspace=0 width=1 height=1 src="'+p+'://counter.hitslink.com/'+
                 'statistics.asp?v=1&s=3&acct=NSKramer'+data+'">'
                );
}

function Pcertify() { 
  popupWin = window.open('http://www.bbbonline.org/cks.asp?id=6222000012422', 'Participant',
                        'location=yes,scrollbars=yes,width=450,height=300');
} 

function chk(fld) {
   if (fld.value.length != 0 ) return true ;
   return false;
}

function validate(form) {
      var msg="";
      var ind=1;
      if (!chk(form.elements[ind])) msg += " * your name\n";
      if (!chk(form.elements[ind+1]) && !chk(form.elements[ind+2]) && !chk(form.elements[ind+3])) msg += " * way to contact you ( either phone, email or address)\n";
      if (!chk(form.elements[ind+4])) msg += " * subject: what are you asking about?\n";
      if (msg == "") {
                return true;
      } else {
                alert("The following fields had not been entered:\n" + msg);
                return false;
      }
}

function emit_img(img,inv,suf,descr) {
     var ahref = "<a href="+cgi+"?mode=item"+and+"inv="+inv+and+"suf="+suf+">";
     document.writeln("<p>");
     document.writeln("<font size=-1>"+ahref+"#"+inv+suf+"</a><br>"+descr+"</font>");
     document.writeln(ahref+"<img border=1 width=140 src=simages/"+img+"></a>");
     document.writeln("<hr size=1 width='100%' noshade><br><br></p>");
}