function openPlayer(playerType, s_showPlayerSwitch, channel, playerUrl) {
	if (s_showPlayerSwitch == null ) {
		s_showPlayerSwitch = '';
	}
	if(channel == null) {
		channel = 'top100';
	}
	if(playerUrl == null) {
		playerUrl = 'http://' + http_host + '/modules/plugin/nradio/player/player_popup.php';
	}
	PlayerWindow = window.open(playerUrl + '?channel=' + channel + '&whichPlayer=' + playerType + '&showPlayerSwitch=' + s_showPlayerSwitch,'player','width=343,height=467,left=100,top=100,scroll=no');
 	PlayerWindow.focus();
}


function openPlayerAndUrl(url, playerType, s_showPlayerSwitch){
	if (playerType == null) {
		playerType = 'wmp';
	}
	if (s_showPlayerSwitch == null ) {
		s_showPlayerSwitch = 'show';
	}
 	openPlayer(playerType, s_showPlayerSwitch);
 	window.location.href = url;
}

function getSelectedRadioValue(rObj) {
	var m_retValue = false;
	for (var i=0; i<rObj.length; i++) if (rObj[i].checked) 
		m_retValue=rObj[i].value;
    return m_retValue;
  }