function OpenCenteredWindowadsl( url, width, height )
{
        screenWidth = window.screen.availWidth;
        screenHeight = window.screen.availHeight;
        windowWidth = 500;
        windowHeight = 460;
        windowLeft = ( screenWidth - windowWidth ) / 2;
        windowTop = ( screenHeight - windowHeight ) / 2;
        p=window.open( url, null, "left=" + windowLeft + ",top=" + windowTop + ",height=" + windowHeight + ",width=" + windowWidth + ",scrollbars=no");
p.focus();
}

function OpenCenteredWindow1( url, width, height )
{
        screenWidth = window.screen.availWidth;
        screenHeight = window.screen.availHeight;
        windowWidth = 490;
        windowHeight = 300;
        windowLeft = ( screenWidth - windowWidth ) / 2;
        windowTop = ( screenHeight - windowHeight ) / 2;
        p=window.open( url, null, "left=" + windowLeft + ",top=" + windowTop + ",height=" + windowHeight + ",width=" + windowWidth + ",scrollbars=no");
p.focus();
}