function fastajax(url, resultid) {

	var req = window.XMLHttpRequest?
	new XMLHttpRequest() :
	new ActiveXObject("Microsoft.XMLHTTP");
	req.onreadystatechange = function() {
	
  if (req.readyState == 4)
	{
     
	 document.getElementById(resultid).className='con_show'; 	 
	 document.getElementById(resultid).innerHTML=req.responseText;
	}
	}	
	req.open("GET", url, true);
	req.send(null);
}


function next_track(id){
id=++id;
if(!document.getElementById("track"+id)){
if(id<100){
next_track(id);
}}else{
gta=document.getElementById("track"+id).innerHTML;
gta = gta.split(',');
playAudio(gta[0], gta[1] , gta[2], gta[3], gta[4], gta[5] );
}}

var currentTrack=0;
function playAudio(id,host,folder,filename,trackname,duration){

	var open_new=false;
	var close_old=false;
	if(currentTrack==0){
		open_new=true;
	}else{
		if(document.getElementById('playlist_item_'+id).className=='player_show'){
			close_old=true;
		}else{
			open_new=true;
			close_old=true;
		}
	}
	if(close_old){
		document.getElementById('playlist_item_'+currentTrack).innerHTML='';
		document.getElementById('playlist_item_'+currentTrack).className='player_hide';
	}
	if(open_new){
		var player_url='theme/mytheme/js/player.swf';
		var track_url='listen/'+host+'/'+folder+'/'+filename+'/track.mp3?player=true';
		document.getElementById('playlist_item_'+id).className='player_show';
		document.getElementById('playlist_item_'+id).innerHTML='<object type="application/x-shockwave-flash" data="'+player_url+'" height="70" width="470"><param name="wmode" VALUE="transparent" /><param name="allowFullScreen" value="true" /><param name="allowScriptAccess" value="always" /><param name="movie" value="'+player_url+'" /><param name="FlashVars" value="way='+track_url+'&amp;swf=player.swf&amp;w=470&amp;h=70&amp;id='+id+'&amp;time_seconds='+duration+'&amp;autoplay=1&amp;q=&amp;skin=grey&amp;volume=70&amp;comment='+trackname+'" /></object>';
		// http://localhost/dev/mp3dump_1.0/dump/1752.7719910.2d9d7161efc8.burzum_ea_lord_of_the_depths.mp3
		currentTrack=id;
	}
}