var radioPopup=null;
var radioPrefPopup=null;
function createRadioPopup(_1,_2,_3){
if(radioPopup==undefined||radioPopup.closed||(_2!=undefined&&_3!=undefined)){
radioPopup=window.open("http://www.last.fm/webclient/popup/?radioURL="+_1+"&resourceID="+_2+"&resourceType="+_3,"flashRadioPopup","toolbar=no, location=no, directories=no, status=no,menubar=no, scrollbars=no, resizable=no, width=305, height= 295");
radioPopup.moveTo(200,200);
radioPopup.focus();
}else{
if(navigator.appName.indexOf("Microsoft")!=-1){
radioPopup.close();
radioPopup=undefined;
createRadioPopup(_1);
}else{
if(!radioPopup.closed){
radioPopup.tune(_1);
radioPopup.focus();
}
}
}
}