function ajaxFunction(sUrl, elementId, exFunction)
{
var xmlHttp;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
        document.getElementById(elementId).innerHTML=xmlHttp.responseText;
        if (typeof(urchinTracker) == 'function') {
  	  urchinTracker(sUrl );
        }
        if (exFunction) {eval(exFunction);}
      }
    }
  xmlHttp.open("GET",sUrl,true);
  xmlHttp.send(null);
}

function loadUserList(userid) {
   sUrl = "http://www.AstronautCentral.com/cgi-bin/getPlayLists.pl?userid=" + userid ;
   ajaxFunction(sUrl, 'userlists','');
}

function loadPlayList(playlistid) {
   sUrl = "http://www.AstronautCentral.com/cgi-bin/getPlayList.pl?playlistid=" + playlistid ;
   ajaxFunction(sUrl, 'playlist','setInitVideo()');
}

var pageCrumbSet = false ;

function getPlayList() {
 mylinks = document.getElementsByName('ytplaylist');
 cTitle = getQuery('name');
 for (i; i<mylinks.length; i++) {
   if (mylinks[i].innerHTML == cTitle) {
     loadPlayList(mylinks[i].id);
     listloaded = true;
     break;
   }
 }
 if (!listloaded) {loadPlayList('A03EF8D06B54A790');}
}


function setInitVideo() {
   if ( !pageCrumbSet ) {
	// Set page crumb too
	document.getElementById('crumbs').innerHTML += getQuery('name');
	pageCrumbSet = true;
   }
   myLinks = document.getElementsByName('video');
   var myVideoId;
   if (myLinks[0]) {
   	if (getQuery('video')) {
	   video = getQuery('video');
   	   for (i=0;i<myLinks.length;i++) {
   	   	if (myLinks[i].title == video) {
   	   	   myVideoId = myLinks[i].id;
   	   	   break;
   	   	}
   	   }
   	}
   	if (!myVideoId) {
	   myVideoId = myLinks[0].id;
	}
	if (typeof(ytplayer) !== 'undefined') {
	   ytplayer.loadVideoById(myVideoId);
//	   window.setTimeout("ytplayer.loadVideoById('"+myVideoId+"')",500);
	}
	else {
	   window.setTimeout("ytplayer.loadVideoById('"+myVideoId+"')",1000);
	}
    }
    else {
       window.setTimeout("setInitVideo();",1000);
    }
}

