// http://web-wise-wizard.com/javascript-reference/netscape-v4-window-resize-bug.html

function WM_netscapeCssFix()
{
    // This part was inspired by Matthew_Baird@wayfarer.com
    // It gets around another unfortunate bug whereby Netscape 
    // fires a resize event when the scrollbars pop up. This 
    // checks to make sure that the window's available size 
    // has actually changed.

    if (document.WM.WM_netscapeCssFix.initWindowWidth != window.innerWidth || document.WM.WM_netscapeCssFix.initWindowHeight != window.innerHeight)
        {
        document.location = document.location;
        }
}

function WM_netscapeCssFixCheckIn()
{
    // This function checks to make sure the version of Netscape 
    // in use contains the bug; if so, it records the window's 
    // width and height and sets all resize events to be handled 
    // by the WM_netscapeCssFix() function.

    if ((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) == 4))
        {
        if (typeof document.WM == 'undefined')
            {
            document.WM = new Object;
            }

        if (typeof document.WM.WM_scaleFont == 'undefined')
            {
            document.WM.WM_netscapeCssFix = new Object;
            document.WM.WM_netscapeCssFix.initWindowWidth = window.innerWidth;
            document.WM.WM_netscapeCssFix.initWindowHeight = window.innerHeight;
            }

        window.onresize = WM_netscapeCssFix;
        }
}

WM_netscapeCssFixCheckIn()