function FB_handleShopNav(mainCatID, catID, subCatID) {
mainURL = 'products/product_list.php?mainCatID=' + mainCatID + '&catID=' + catID + '&subCatID=' + subCatID;
MM_goToURL('parent.main',mainURL);
}

function FB_handleNav(handleNav,handleSubNav,mainNav) {

if (handleNav == 'about') {
handleSubNav != 'organisation' ? MM_swapImage('organisation','','images/nav/subnav_1_1_lo.gif',0) : '';
handleSubNav != 'team' ? MM_swapImage('team','','images/nav/subnav_1_2_lo.gif',0) : '';
handleSubNav != 'focus' ? MM_swapImage('focus','','images/nav/subnav_1_3_lo.gif',0) : '';
handleSubNav != 'expstrength' ? MM_swapImage('expstrength','','images/nav/subnav_1_4_lo.gif',0) : '';
handleSubNav != 'why' ? MM_swapImage('why','','images/nav/subnav_1_5_lo.gif',0) : '';
handleSubNav != 'where' ? MM_swapImage('where','','images/nav/subnav_1_6_lo.gif',0) : '';
handleSubNav != 'news' ? MM_swapImage('news','','images/nav/subnav_1_7_lo.gif',0) : '';
MM_showHideLayers('requestLay','','hide');
MM_showHideLayers('aboutLay','','show');
if (handleSubNav == 'organisation') {
FB_swapImg_hi('organisation','aboutLay');
}
if (handleSubNav == 'team') {
FB_swapImg_hi('team','aboutLay');
}
if (handleSubNav == 'focus') {
FB_swapImg_hi('focus','aboutLay');
}
if (handleSubNav == 'expstrength') {
FB_swapImg_hi('expstrength','aboutLay');
}
if (handleSubNav == 'why') {
FB_swapImg_hi('why','aboutLay');
}
if (handleSubNav == 'where') {
FB_swapImg_hi('where','aboutLay');
}
if (handleSubNav == 'news') {
FB_swapImg_hi('news','aboutLay');
}
if (mainNav == 1) {
FB_swapImg_hi('about');
}
}
else {
MM_swapImage('about','','images/nav/nav_1_lo.gif',0);
}

if (handleNav == 'basket') {
MM_showHideLayers('aboutLay','','hide');
MM_showHideLayers('requestLay','','hide');
if (mainNav == 1) {
FB_swapImg_hi('basket');
}
}
else {
MM_swapImage('basket','','images/nav/nav_2_lo.gif',0);
}

if (handleNav == 'request') {
handleSubNav != 'contact' ? MM_swapImage('contact','','images/nav/subnav_2_1_lo.gif',0) : '';
handleSubNav != 'literature' ? MM_swapImage('literature','','images/nav/subnav_2_2_lo.gif',0) : '';
handleSubNav != 'searchfind' ? MM_swapImage('searchfind','','images/nav/subnav_2_3_lo.gif',0) : '';
MM_showHideLayers('aboutLay','','hide');
MM_showHideLayers('requestLay','','show');
if (handleSubNav == 'contact') {
FB_swapImg_hi('contact','requestLay');
}
if (handleSubNav == 'literature') {
FB_swapImg_hi('literature','requestLay');
}
if (handleSubNav == 'searchfind') {
FB_swapImg_hi('searchfind','requestLay');
}
if (mainNav == 1) {
FB_swapImg_hi('request');
}
}
else {
MM_swapImage('request','','images/nav/nav_3_lo.gif',0);
}

if (handleNav == 'search') {
MM_showHideLayers('aboutLay','','hide');
MM_showHideLayers('requestLay','','hide');
if (mainNav == 1) {
FB_swapImg_hi('search');
}
}
else {
MM_swapImage('search','','images/nav/nav_4_lo.gif',0);
}

}