function setBaseRef ( )
{
    var argc = arguments. length;
    var baseRef = "";
    var targetDomain;

    if ( argc < 1 || argc > 2 )
        alert ( "Invalid arg count for setBaseRef(). " +
         "Please notify Webmaster." );
    if ( argc == 0 )
        targetDomain = window. location. host
    else
    {
        targetDomain = arguments [0];
        if ( argc > 2 )
            argc = 2
    }
    if ( window. location. host != targetDomain )
    {
        if ( window. location. protocol )
            baseRef = window. location. protocol + "//";
        baseRef += targetDomain;
        if ( window. location. port )
        {
            baseRef += ":";
            baseRef += window. location. port
        }
        if ( argc <= 1 )
            baseRef += "/"
        else
            baseRef += arguments [1];
        document. writeln ( '<base href="', baseRef, '">' )
    }
}