// go to the special url
function goToURL(URL,NOREF)
{
    if(typeof(NOREF) == 'undefined')
    {
        try { var referer = escape(document.referrer.toString()); } catch (er){ var referer = "" }
        URL += '&xref='+referer;
    }
    eval(window.location.replace(URL));
}

// go to the special url with countdown
var timeurl = "http://www.siteforum.com";
function goToTimeURL(URL2,TIMESET,NOREF)
{
    if(typeof(NOREF) == 'undefined')
    {
        try { var referer = escape(document.referrer.toString()); } catch (er){ var referer = "" }
        URL2 += '&xref='+referer;
    }
    setTimeout('location.href = \"'+URL2+'\"',TIMESET);
}

// activate/deactivate all checkboxes?
function checkAllbyGroup(allbox,check_name)
{
    var field = document.getElementsByName(check_name)
    var allbox_value = document.getElementsByName(allbox)[0].checked;
    for (var i=0;i<field.length;i++)
    {
        var e = field[i];
        e.checked = allbox_value;
    }
}