function showVideo(obj)
    {
        var obj_id = obj[obj.selectedIndex].id;
        for (var i=1; i<=5; i++)
        {
            if (i == obj_id)
            { document.getElementById('player' + i).style.display = 'block'; }
            else
            { document.getElementById('player' + i).style.display = 'none'; }
        }
    }
    function MM_openBrWindow(theURL,winName,features) 
    { //v2.0
      window.open(theURL,winName,features);
    }
    function doBlink() 
    {
        var b = document.all.tags("blink")
        for ( i=0; i < b.length; i++) 
        { b[i].style.visibility = (b[i].style.visibility == "" )? "hidden" : "" }
    }
    function stopBlink()
    {
        var b = document.all.tags("blink")
        for ( i=0; i < b.length; i++) 
        { b[i].style.visibility = (b[i].style.visibility == "hidden" )? "visible" : "" }
    }
    function startBlink() 
    {
        if (document.all)setInterval("doBlink()",650)
    }
    window.onload = startBlink;