<!-- 
/* Check to make sure rollovers will work with the browser */
if (document.images)
{
var loaded = (!(navigator.userAgent.indexOf('Netscape6')+1));

about_us_off = new Image();
about_us_off.src = "../images/topnav/about_us_off.gif";

about_us_on = new Image();
about_us_on.src = "../images/topnav/about_us_on.gif"

contact_us_off = new Image();
contact_us_off.src = "../images/topnav/contact_us_off.gif";

contact_us_on = new Image();
contact_us_on.src = "../images/topnav/contact_us_on.gif"

sitemap_off = new Image();
sitemap_off.src = "../images/topnav/sitemap_off.gif";

sitemap_on = new Image();
sitemap_on.src = "../images/topnav/sitemap_on.gif"

whatwedo_off = new Image();
whatwedo_off.src = "../images/nav/whatwedo_off.gif";

whatwedo_on = new Image();
whatwedo_on.src = "../images/nav/sub/whatwedo_on.gif"

approach_off = new Image();
approach_off.src = "../images/nav/approach_off.gif";

approach_on = new Image();
approach_on.src = "../images/nav/sub/approach_on.gif"

clients_off = new Image();
clients_off.src = "../images/nav/clients_off.gif";

clients_on = new Image();
clients_on.src = "../images/nav/sub/clients_on.gif"

case_studies_off = new Image();
case_studies_off.src = "../images/nav/case_studies_off.gif";

case_studies_on = new Image();
case_studies_on.src = "../images/nav/sub/case_studies_on.gif"

careers_off = new Image();
careers_off.src = "../images/nav/careers_off.gif";

careers_on = new Image();
careers_on.src = "../images/nav/sub/careers_on.gif"

extranet_off = new Image();
extranet_off.src = "../images/nav/extranet_off.gif";

extranet_on = new Image();
extranet_on.src = "../images/nav/extranet_on.gif"


}

function onRoll(imageName)
{ if (document.images && loaded)
  { document[imageName].src = eval(imageName + "_on.src"); }
 // alert (document[imageName].src)
}

function offRoll(imageName)
{ if (document.images && loaded)
  { document[imageName].src = eval(imageName + "_off.src"); }
 // alert (document[imageName].src)
} 
//-->