function makeWin (winURL) {

    var myWidth = 600;
    var myHeight = 300;
    var myLeft = ((screen.width - myWidth) / 2);
    var myTop = (((screen.height - myHeight) / 2) - 25);
    var myFeatures = "width=" + myWidth + ",height=" + myHeight + ",top=" + myTop + ",left=" + myLeft + ",resizable=no,scrollbars=yes";

    thisWindow = window.open (winURL, "thisWindow", myFeatures);
    thisWindow.focus();

}

function newsWin (winURL) {

    var myWidth = 650;
    var myHeight = 500;
    var myLeft = ((screen.width - myWidth) / 2);
    var myTop = (((screen.height - myHeight) / 2) - 25);
    var myFeatures = "width=" + myWidth + ",height=" + myHeight + ",top=" + myTop + ",left=" + myLeft + ",resizable=no,scrollbars=yes";

    newsWindow = window.open (winURL, "newsWindow", myFeatures);
    newsWindow.focus();

}

function imageWin (winURL) {

    var myWidth = 420;
    var myHeight = 305;
    var myLeft = ((screen.width - myWidth) / 2);
    var myTop = (((screen.height - myHeight) / 2) - 25);
    var myFeatures = "width=" + myWidth + ",height=" + myHeight + ",top=" + myTop + ",left=" + myLeft + ",resizable=no,scrollbars=no";

    imageWindow = window.open (winURL, "imageWindow", myFeatures);
    imageWindow.focus();

}

function installWin (winURL) {

    var myWidth = 620;
    var myHeight = 480;
    var myLeft = ((screen.width - myWidth) / 2);
    var myTop = (((screen.height - myHeight) / 2) - 25);
    var myFeatures = "width=" + myWidth + ",height=" + myHeight + ",top=" + myTop + ",left=" + myLeft + ",resizable=no,scrollbars=no";

    installWindow = window.open (winURL, "installWindow", myFeatures);
    installWindow.focus();

}