function onAirUpdate(stnfile){
	//makeRequest('/index2.php?option=com_sbscontroller&view=onair&id=mixmegapol&format=raw');
	var nowz=document.getElementById('onAirNowPlaying');
	if(nowz){
		makeRequest('/includes/jsfiles/bb_mixmegapol.js');	
		setTimeout('onAirUpdate()',15000);
	}else{
		setTimeout('onAirUpdate()',4000);
	}
}
document.onload+=onAirUpdate();