//media player
function openMediaPlayer(url) {    
    var winLeft = (screen.width - 792) / 2;
    var winTop = (screen.height - 570) / 2;
    var newMediPlayer = window.open(url,'MediaPlayer','height=570,width=792,left='+winLeft+',top='+winTop+',statusbar=0,resizable=0,scrollbars=0,status=0,toolbar=0,menubar=0,location=0');
    newMediPlayer.focus();
}
//pop-up and center by url and width/height
function openWin(url, winWidth, winHeight) {
    var winLeft = (screen.width - winWidth) / 2;
    var winTop = (screen.height - winHeight) / 2;
    var newWindow = window.open(url, 'TLR', 'width='+winWidth+',height='+winHeight+',left='+winLeft+',top='+winTop+',statusbar=0,resizable=0,scrollbars=0,status=0,toolbar=0,menubar=0,location=0');
    newWindows.focus();
}
//pop-up used on HOF page
function openNewWindow(url, windowName, windowFeatures) {
    newWindow = window.open(url, windowName, windowFeatures);
}