function player(popupURL)
{
top.name = "main_window";
var popup=window.open(popupURL,"scrpop",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=150,height=150,left=0,top=0');
if( navigator.appName.substring(0,8) == "Netscape" )
{
popup.location = popupURL;
popup.opener = self;
}
}