function adjustWin()
{
    var margins=0;
    var minHeight=500;
    var newHeight=xClientHeight()-margins;
    if (newHeight<minHeight)
        newHeight=minHeight;
    xHeight('page',newHeight);
    createCookie('page',newHeight,77);
}

window.onload=function()
{
    adjustWin();
    xAddEventListener(window,'resize',adjustWin,false);
}