getObj = function(obj)
{
	//w3c
	if(document.getElementById)
	{
		return document.getElementById(obj);
	}

	//ie4+
	else if(document.all)
	{
		return document.all[obj];
	}

	//ns4+ without using nested layers
	else if(document.layers)
	{
		return document.layers[obj];
	}

	else
	{
		return null;
	}
}
function pauseVideo()
	{
	var wmp = getObj("WMP");
	    wmp.Pause();
	}
function fullScreen()
      {
        var wmp = getObj("WMP");
	    wmp.DisplaySize=3;
	  }

function getObjInFrameName(obj, framename)
{
	var theFrame = top.frames[framename].document;
	
	if (typeof(theFrame) == "undefined")
		return null;
	
	//w3c
	if(theFrame.getElementById)
	{
		return theFrame.getElementById(obj);
	}
	//ie4+
	else if(theFrame.all)
	{
		return theFrame.all[obj];
	}
	//ns4+ without using nested layers
	else if(theFrame.layers)
	{
		return theFrame.layers[obj];
	}
	else
	{
		return null;
	}
}

    function toggleDiv(id,flagit) {
        if (flagit=="1"){
            if (document.layers) document.layers[''+id+''].visibility = "show"
            else if (document.all) document.all[''+id+''].style.visibility = "visible"
            else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "visible"
            }
        else
        if (flagit=="0"){
            if (document.layers) document.layers[''+id+''].visibility = "hide"
            else if (document.all) document.all[''+id+''].style.visibility = "hidden"
            else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "hidden"
        }
    }
	var currentSlide = "none";
	var defaultSlideSet = "none";
	
	function getFileName()
	{
		return "<%= PlayerUrl() %>";
	}
	function getCurrentSlide()
	{
		return currentSlide;
	}
	function setCurrentSlide(value)
	{
		currentSlide = value;
	}
	function getDefaultSlideSet()
	{
		return defaultSlideSet;
	}
	function setDefaultSlideSet(value)
	{
		defaultSlideSet = value;
	}
	function setNextSlide()
	{
	    var slideIMG = getObjInFrameName("slides", "PlayerRHSPane");
	    if(slideIMG.src.indexOf('slide.jpg'))
	    {
	        var i = 1;
        }
        else
        {
	        var slideNo = slideIMG.src.charAt(slideIMG.src.length - 1);
	        slideNo = slideNo + 1;
		    slideIMG.src = slideIMG.src.slice(0,slideIMG.src.length - 1)+slideNo;
	        slideIMG.alt = "Slide " + slideNo;
		    currentSlide = slideIMG.src;
		}
	}	
	
	function RunPlayerScript(sType, sParam,eventID)
	{
	    if(sType=="MOD")
		{
		    //var aSpeakerNames = new Array(""); // add speaker names here
			//var slideIMG = getObj("slides"); getObjInFrameName		
			//var ddSpeaker = getObj("speaker");
			//var nameSpeaker = getObj("speakerInfo");	
			var scArr = sParam.split(",");
			// add prevailing zeros if the string is less than 3 chars long
			if(scArr[1].length==1){scArr[1]="00"+scArr[1]}
			if(scArr[1].length==2){scArr[1]="0"+scArr[1]}
			//change the slide to the correct slide in the correct folder
			//nameSpeaker.innerHTML = aSpeakerNames[scArr[0]];
			//ddSpeaker.value = scArr[0];
			//slideIMG.src = "slides/" + scArr[0] + "/slide" + scArr[1] + ".jpg";
			
			var slideIMG = getObjInFrameName("slides", "PlayerRHSPane");
			if (null != slideIMG)
			{
			    slideIMG.src = "home.aspx?eventid="+eventID+"&ss=" + scArr[0] + "&sn=" + scArr[1];
			    slideIMG.alt = "Slide " + scArr[1];
			    currentSlide = slideIMG.src;
			}
		}
		if(sType=="MODSlide") 
		{
			//var slideIMG = getObj("slides");
			var slideIMG = getObjInFrameName("slides", "PlayerRHSPane");
			if (null != slideIMG)
			{
			    slideIMG.src = sParam;
			    currentSlide = slideIMG.src;
			}
		}
	    if(sType=="MODSpeaker") 
		{
			var speaker = getObj("speakerinfo");
			if (null != speakerbox)
			    speakerbox.innerHTML = sParam;
		}
		if(sType=="MODCaption") 
		{
			var caption = getObj("captions");
			if (null != captionbox)
			    captionbox.innerHTML = sParam;
		}
	}
	
	var isWindowsMediaPlayerInstalled=false;
	var WindowsMediaPlayerVersion="6.4";
	
	function MediaPlayerDetection()
	{	   
	    if(navigator.plugins)
	    {
		    for(var pluginCount=0;pluginCount<navigator.plugins.length;pluginCount++)
		    {
			    if(navigator.plugins[pluginCount].name.toLowerCase().indexOf("windows media player")>=0)
			    {
				    isWindowsMediaPlayerInstalled=true;
				    break;
			    }
		    }
	    }
	    if(!isWindowsMediaPlayerInstalled)
	    {
    	
		    document.writeln("<div style='position:absolute; top:230px; left:0px; width:320px;'>To access this audio webcast you will need Windows Media Player, which is available for free. You can download it from <a href='http://www.microsoft.com/windows/windowsmedia/download/' target='_blank'>the Microsoft Windows Media downloads page.</a></div>");
	    }
	}
	

