var xmlHttp=false;if(!xmlHttp&&typeof XMLHttpRequest!='undefined'){xmlHttp=new XMLHttpRequest()}function toggleTabAd(num,adname){toggleTab(num);callFloatingAd('on');trackTabAd(adname)}function callFloatingAd(args){var floatingAdBox=document.getElementById("floating_ad");if(args=="on"){floatingAdBox.style.display="block";var t=setTimeout('callFloatingAd("off")',20000)}else if(args=="off"){floatingAdBox.style.display="none"}}function trackTabAd(adname){var url="/includes/common/trackAd.asp?adn="+adname;xmlHttp.open("GET",url,true);xmlHttp.send(null)}