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currentSub=carsSub;currentSub.style.display='block';}
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carsSub.onmouseover=function(){clearTimeout(myTimeout);}
carsSub.onmouseout=function(){addTimeout(currentSub);}
function addTimeout(elem){myTimeout=setTimeout(function(){hideSubNavItem(elem);},250)}
function hideSubNavItem(elem){elem.style.display='none';clearTimeout(myTimeout);}
function clearAllSubs(timeoutVar){carsSub.style.display='none';clearTimeout(timeoutVar);}}