function launch(URL) {
		var Width = (screen.width-(screen.width/50)); 
		var Height = (screen.height-(screen.height/10));
	    var params = ('toolbar=yes,scrollbars=Yes,left=0,top=0,resizable=yes,width=' + Width + ',height=' + Height);
		pop = window.open(URL, 'newWindow', params);
		pop.focus();
	}

/* browser detection thanks to quirksmode.org */
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();
/* to call these vars use
BrowserDetect.browser
BrowserDetect.version
BrowserDetect.OS
*/

function showMP3Player(id,track){
        audio = audioPlaylist.track;
        trackpath = '../backend/speakers/'+id+'/'+audio[track].filename;
//        alert(escape(audio[track].title));
        arguments = 'track='+trackpath+'&name='+escape(audio[track].title)+'&caption='+escape(audio[track].caption);
        //alert(trackpath);
        downloadstring = "To Download: ";

        if(BrowserDetect.OS == "Mac"){
            clickType = "Ctrl-";
        } else {
            clickType = "Right "
          
        }
          if(BrowserDetect.browser == "Explorer" || BrowserDetect.browser == "Opera"){
            downloadLabel = "Save Target As"; 
            } else if (BrowserDetect.browser == "Safari"){
            downloadLabel = "Download Linked File"; 
            } else{
            downloadLabel = "Save Link As";
            }
       

        downloadstring += clickType+"click and select "+downloadLabel;
        
        //alert(trackpath);
       
        mp3Player = '\n<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" id="GTNaudio/MP3Player.swf?'+arguments+'" align="middle" height="60" width="291">\n<param name="allowScriptAccess" value="sameDomain">\n<param name="movie" value="GTNaudio/MP3Player.swf/MP3Player.swf?'+arguments+'">\n<param name="quality" value="high">\n<param name="wmode" value="transparent"><embed src="GTNaudio/MP3Player.swf?'+arguments+'" quality="high" bgcolor="#ffffff" name="GTNaudio/MP3Player.swf?'+arguments+' allowscriptaccess="sameDomain" type="application/x-shockwave-flash" wmode="transparent" pluginspage="http://www.macromedia.com/go/getflashplayer" align="middle" height="60" width="291">\n</object>\n';
        playlist = '<ul><table align="center" id="audioplaylist">\n<tr><th colspan="2"><img src=\"images/icon_playlist.gif\">\n</th></tr>\n';
        
        
                   
                for(n in audio){
                    if(n == track){
                        thisClass = 'selectedtrack';                       
                    } else {
                        thisClass = 'tracks';
                    }
                    link = '<a href="Javascript:showMP3Player('+id+','+n+')">'+audio[n].title+'</a>';
                    downloadFile ='../backend/speakers/'+id+'/'+audio[n].filename;
                    downloadLink = '<a href="'+downloadFile+'"><img src="images/icon_podcastlink.gif" border="0" alt="'+downloadstring+'"></a>';
                    playlist += '<tr><td class="'+thisClass+'" valign="top" height="17"><li></td><td height="17" width="225" class="'+thisClass+'">'+link+'</li></td>\n';
                    playlist += '<td align="right" width="15" height="17">'+downloadLink+'</td></tr>\n';
                     
                    
                    }
            
            
            mp3Player += playlist;
        
        playlist += '\n</table></ul>\n';
        document.getElementById("player").innerHTML = mp3Player;

}