function MGsetCookie( name, value, path, domain, secure ) {
    var today = new Date();
    today.setTime( today.getTime() );
    expires = 1 * 1000 * 60 * 60 * 24;
    var expires_date = new Date( today.getTime() + (expires) );
    document.cookie = name + "=" +escape( value ) +
    ( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
    ( ( path ) ? ";path=" + path : "" ) + 
    ( ( domain ) ? ";domain=" + domain : "" ) +
    ( ( secure ) ? ";secure" : "" );
}
function MGgetCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } else {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}
function mgopen(MG_domen, MG_toHOST){
    if (document.cookie == '') return;
    if (!MGgetCookie('MG_pupunder')){
        MGsetCookie('MG_pupunder', 1, '/', MG_domen);
        window.open(MG_toHOST ,'tr','toolbar=1,location=1,status=1, menubar=1,scrollbars=1,resizable=1,');self.focus();
    }  
}