// drop down menu
function gotosite(site) {            
        if (site != "") {                    
                self.location=site; 
        }
}    

// popup win
function openWindow(url, name) {
  var l = openWindow.arguments.length;
  var w = "";
  var h = "";
  var features = "";

  for (i=2; i<l; i++) {
    var param = openWindow.arguments[i];
    if ( (parseInt(param) == 0) ||
      (isNaN(parseInt(param))) ) {
      features += param + ',';
    } else {
      (w == "") ? w = "width=" + param + "," :
       h = "height=" + param;
    }
  }

  features += w + h;
  var code = "popupWin = window.open(url, name";
  if (l > 2) code += ", '" + features;
  code += "')";
  eval(code);
  }

// popup win
      var floater = null;
      function videopopup56( url ) {
      var a="toolbar=no,location=no,directories=no,menubar=no,width=430,height=300,resizable=yes,scrollbars=no";
      if (navigator.appName.indexOf("Microsoft")>=0) {
         a+=",left=50,top=50";}
         else {
         a+=",screenX=50,screenY=50";}
         if( floater != null )
            if( floater.closed == false )
            floater.close();
            floater=window.open("http://www.pbs.org/wnet/secrets/media_players/video_players/"+url+".html","VIA" + url,a);
            floater.creator = self;}

      function videopopup220( url ) {
      var a="toolbar=no,location=no,directories=no,menubar=no,width=582,height=390,resizable=yes,scrollbars=no";
      if (navigator.appName.indexOf("Microsoft")>=0) {
      a+=",left=50,top=50";}
         else {
         a+=",screenX=50,screenY=50";}
         if( floater != null )
            if( floater.closed == false )
            floater.close();
            floater=window.open("http://www.pbs.org/wnet/secrets/media_players/video_players/"+url+".html","VIA" + url,a);
            floater.creator = self;}

			
			
// write media player javascript
document.write('<script src="http://www.pbs.org/mediaplayer/player.js" language="JavaScript"></script>');			

// email this page
var fileName = document.URL;
escapedFileName = escape(fileName);
function openemail()
{
var popurl="../email_friend/email.html?"+escapedFileName;
winpops=window.open(popurl,"","width=444,height=349,status,");
}

function stay() {if (document.images) document.stay.src= 'images/spacer.gif'}