function filesize (url) {
    // Get file size  
    // 
    // version: 1102.614
    // discuss at: http://phpjs.org/functions/filesize    // +   original by: Enrique Gonzalez
    // +      input by: Jani Hartikainen
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: T. Wild
    // %        note 1: This function uses XmlHttpRequest and cannot retrieve resource from different domain.    // %        note 1: Synchronous so may lock up browser, mainly here for study purposes. 
    // *     example 1: filesize('http://kevin.vanzonneveld.net/pj_test_supportfile_1.htm');
    // *     returns 1: '3'
    var req = this.window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
    if (!req) {        throw new Error('XMLHttpRequest not supported');
    }
 
    req.open('HEAD', url, false);
    req.send(null); 
    
    if (navigator.appName=="Microsoft Internet Explorer")
    { 
    return req.getResponseHeader('Content-Length'); 
    }

    else
    {
    
    if (!req.getResponseHeader) {
        try {
            throw new Error('No getResponseHeader!');
        } catch (e) {            return false;
        }
    } else if (!req.getResponseHeader('Content-Length')) {
        try {
            throw new Error('No Content-Length!');        } catch (e2) {
            return false;
        }
    } else {
        return req.getResponseHeader('Content-Length');    }
        
     }   
}


var filenum = 1

function fileheader()
{
	if(filenum == 1)
	{
	//document.write('<p class="header">Relaterte filer:</p>');
	document.write('');
	}
	else
	{document.write('');}

}



function fileID(a)
{

if (filesize(a)<1000)
	{var fsize=("("+parseInt(fsize)+" bites)")}

	else if (filesize(a)<1000000)
	{
	var fsize=("("+parseInt(filesize(a)/1000)+" kb)")
	}

	else
	{
	var fsize=("("+parseInt(filesize(a)/1000000)+" mb)")
	}
	
	


if (FILE_NAME.match("mp3"))
	{

	document.write('<a title="'+FILE_NAME+' '+fsize+'" href="'+FILE_URL+'" class="rel-files"  >'+FILE_TITLE+' <span class="filesize">'+fsize+'</span>:</a><input type="image" title="Spill lydfilen" src="/common/images/play-button.gif" class="playaudio" onclick="javascript:audioplayer('+filenum+');" /><div id="mp3player'+filenum+'" class="mp3player"><h3>'+FILE_TITLE+' <input type="image" src="/common/images/close-button.gif" class="closeaudio" onclick="javascript:hideaudioplayer('+filenum+');" /></h3><p>'+FILE_DESCRIPTION+'</p><embed type="application/x-shockwave-flash" flashvars="audioUrl='+a+'" src="http://www.google.com/reader/ui/3523697345-audio-player.swf" width="300" height="27" quality="best"></embed></div>')
	
	filenum = filenum+1
	}

else if (FILE_NAME.match("wav"))
	{

	document.write('<a title="'+FILE_NAME+' '+fsize+'" href="'+FILE_URL+'" class="rel-files"  >'+FILE_TITLE+' <span class="filesize">'+fsize+'</span>:</a><input type="image" title="Spill lydfilen" src="/common/images/play-button.gif" class="playaudio" onclick="javascript:audioplayer('+filenum+');" /><div id="mp3player'+filenum+'" class="mp3player"><h3>'+FILE_TITLE+' <input type="image" src="/common/images/close-button.gif" class="closeaudio" onclick="javascript:hideaudioplayer('+filenum+');" /></h3><p>'+FILE_DESCRIPTION+'</p><embed type="application/x-shockwave-flash" flashvars="audioUrl='+a+'" src="http://www.google.com/reader/ui/3523697345-audio-player.swf" width="300" height="27" quality="best"></embed></div>')
	
	filenum = filenum+1
	}


else
	{
	document.write('<a title="'+FILE_NAME+'" class="rel-files" target="_blank" href="'+FILE_URL+'">'+FILE_TITLE+' <span class="filesize">'+fsize+'</span></a>');
	
	filenum = filenum+1
	}



}

var openplayer = false;

function hideaudioplayer(x)
{document.getElementById('mp3player'+x).style.display = 'none';
openplayer = false;
}

function audioplayer(x)
{
if (openplayer != false)
{document.getElementById(openplayer).style.display = 'none';}

document.getElementById('mp3player'+x).style.display = 'block';
openplayer = ('mp3player'+x);
}

//






