function gotoPage(page, height)
{
    document.getElementById('contentTable').style.display = 'none';    
    var frame = document.getElementById('otherPageFrame');    
    frame.style.display = 'inline';
    frame.height = height + 'px';
    frame.width = '700px';
}

function gotoMainPage()
{
    document.getElementById('contentTable').style.display = 'inline';
    var frame = document.getElementById('otherPageFrame');    
    frame.style.display = 'none';
    frame.height = '0px';
    frame.width = '0px';
}