var myWindow;

function openFLVWindow(url) {
    var width = 620;
    var height = 500;
    var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2));
    var windowFeatures = "alwaysRaised=yes,menubar=no,scrollbars=no,width=" + width + ",height=" + height + ",status=no,resizable=no,left=" + left + ",top=" + top + "screenX=" + left + ",screenY=" + top;
    myWindow = window.open(url, "subWind", windowFeatures);
}