if (document.images)
{
    home     =  new Image(); home.src  =  "../img2/mnu-webtonghome1.gif";
    xhome    =  new Image(); xhome.src =  "../img2/mnu-webtonghome0.gif";
    stmp     =  new Image(); stmp.src  =  "../img2/mnu-sitemap1.gif";
    xstmp    =  new Image(); xstmp.src =  "../img2/mnu-sitemap0.gif";
    cnct     =  new Image(); cnct.src  =  "../img2/mnu-contactus1.gif";
    xcnct    =  new Image(); xcnct.src =  "../img2/mnu-contactus0.gif";
}

//activate the images
function inm(w)
{
    if (document.images) 
        if (w=='home') document.home.src = home.src;
        else if (w=='stmp') document.stmp.src = stmp.src;
        else if (w=='cnct') document.cnct.src = cnct.src;
}

function outm(w)
{
    if (document.images)
        if (w=='home') document.home.src = xhome.src;
        else if (w=='stmp') document.stmp.src = xstmp.src;
        else if (w=='cnct') document.cnct.src = xcnct.src;
}

var exwindow = null;

function xlink(ref)
{   if ( exwindow == null || exwindow.closed ) 
    {  exwindow=window.open(ref, "joopexample", 
         "width=640,height=480,toolbar=0,scrollbars=1,resizable=1");
    }
    else
    {  exwindow.location=ref;
       exwindow.focus();
    }
}