MSFPhover = 
  (((navigator.appName == "Netscape") && 
  (parseInt(navigator.appVersion) >= 3 )) || 
  ((navigator.appName == "Microsoft Internet Explorer") && 
  (parseInt(navigator.appVersion) >= 4 ))); 

function MSFPpreload(arg) {
if (document.images) {
rslt = new Image();
rslt.src = arg;
return rslt;
}
}

if(MSFPhover) { MSFPnav1n=MSFPpreload("/_derived/introduction.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav1h=MSFPpreload("/_derived/introduction.htm_cmp_twc-table94010_vbtn_a.gif"); }

if(MSFPhover) { MSFPnav2n=MSFPpreload("/_derived/staff.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav2h=MSFPpreload("/_derived/staff.htm_cmp_twc-table94010_vbtn_a.gif"); }

if(MSFPhover) { MSFPnav3n=MSFPpreload("/_derived/disorders.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav3h=MSFPpreload("/_derived/disorders.htm_cmp_twc-table94010_vbtn_a.gif"); }

if(MSFPhover) { MSFPnav4n=MSFPpreload("/_derived/services.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav4h=MSFPpreload("/_derived/services.htm_cmp_twc-table94010_vbtn_a.gif"); }

if(MSFPhover) { MSFPnav5n=MSFPpreload("/_derived/faqs.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav5h=MSFPpreload("/_derived/faqs.htm_cmp_twc-table94010_vbtn_a.gif"); }

if(MSFPhover) { MSFPnav6n=MSFPpreload("/_derived/latest_research.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav6h=MSFPpreload("/_derived/latest_research.htm_cmp_twc-table94010_vbtn_a.gif"); }

if(MSFPhover) { MSFPnav7n=MSFPpreload("/_derived/links.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav7h=MSFPpreload("/_derived/links.htm_cmp_twc-table94010_vbtn_a.gif"); }

if(MSFPhover) { MSFPnav8n=MSFPpreload("/_derived/request.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav8h=MSFPpreload("/_derived/request.htm_cmp_twc-table94010_vbtn_a.gif"); }

if(MSFPhover) { MSFPnav9n=MSFPpreload("/_derived/mailing.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav9h=MSFPpreload("/_derived/mailing.htm_cmp_twc-table94010_vbtn_a.gif"); }

if(MSFPhover) { MSFPnav10n=MSFPpreload("/_derived/locations.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav10h=MSFPpreload("/_derived/locations.htm_cmp_twc-table94010_vbtn_a.gif"); }

if(MSFPhover) { MSFPnav11n=MSFPpreload("/_derived/feedback.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav11h=MSFPpreload("/_derived/feedback.htm_cmp_twc-table94010_vbtn_a.gif"); }

if(MSFPhover) { MSFPnav12n=MSFPpreload("/_derived/back_cmp_twc-table94010_back.gif"); MSFPnav12h=MSFPpreload("/_derived/back_cmp_twc-table94010_back_a.gif"); }

if(MSFPhover) { MSFPnav13n=MSFPpreload("/_derived/up_cmp_twc-table94010_up.gif"); MSFPnav13h=MSFPpreload("/_derived/up_cmp_twc-table94010_up_a.gif"); }

if(MSFPhover) { MSFPnav14n=MSFPpreload("/_derived/next_cmp_twc-table94010_next.gif"); MSFPnav14h=MSFPpreload("/_derived/next_cmp_twc-table94010_next_a.gif"); }

if(MSFPhover) { MSFPnav15n=MSFPpreload("/_derived/stafflogin.htm_cmp_twc-table94010_vbtn.gif"); MSFPnav15h=MSFPpreload("/_derived/stafflogin.htm_cmp_twc-table94010_vbtn_a.gif"); }