function iResize()
    {
        if(navigator.appName == "Netscape")
            {document.getElementById('main').height = 100;}
        else
            {document.getElementById('main').height = 100;}
        //find the height of the internal page
        var the_height = document.getElementById('main').contentWindow.document.body.scrollHeight;

        //change the height of the iframe
        if(the_height > 100)
            {document.getElementById('main').height = the_height;}
    }