function resizeContent() {



     if (document.getElementsByTagName && document.getElementById){
        var dds = document.getElementById('nav').getElementsByTagName('dd');
        for(i = 0; i < dds.length; i++){
            dds[i].style.display = 'none';
        }
        if (document.getElementById('calendar')) {
            var dds = document.getElementById('calendar').getElementsByTagName('dd');
            for(i = 0; i < dds.length; i++){
                dds[i].style.display = 'none';
            }
        }

        var min_height = 580;
        if (document.getElementById("container").offsetHeight < min_height) { 
            document.getElementById("container").style.height = min_height+"px";
        }
        if (document.getElementById("nav").offsetHeight < document.getElementById("container").style.height - 60) { 
            document.getElementById("container").style.height = document.getElementById("nav").offsetHeight +"px";
        }
                
    }

}