var flag = false;

if (document.images)
{
nav_profile_on = new Image(110,25);nav_profile_on.src = '/images/nav_profile_on.gif';
nav_collections_on = new Image(110,25);nav_collections_on.src = '/images/nav_collections_on.gif';
nav_media_on = new Image(110,25);nav_media_on.src = '/images/nav_media_on.gif';
nav_where_on = new Image(110,25);nav_where_on.src = '/images/nav_where_on.gif';

// level 2
l2_nav_profile_on = new Image();l2_nav_profile_on.src = '/images/l2_nav_profile_on.gif';
l2_nav_collections_on = new Image();l2_nav_collections_on.src = '/images/l2_nav_collections_on.gif';
l2_nav_media_on = new Image();l2_nav_media_on.src = '/images/l2_nav_media_on.gif';
l2_nav_where_on = new Image();l2_nav_where_on.src = '/images/l2_nav_where_on.gif';
flag = true;
}


function msover(imgObj){
      if (flag){
                           imgObj.src=eval(imgObj.name + '_on.src');
                            }
}

function msout(imgObj){
       if (flag){
                 imgObj.src='/images/' + imgObj.name + '.gif';
                             }
}

function openWindow(sUrl,sName,width,height) {

window.open(sUrl,sName,'height=' + height + ',width=' + width +  ',status=yes,toolbar=no,menubar=no,location=no,directories=no,resizable=yes');	

}