eventSrc; var eH= unescape(e.href); var 04_= eH.toLowerCase(); var sFILEarray,sCHMarray; event.returnValue = false; var sParamTXT= e.innerHTML; sParamTXT= sParamTXT.replace(semicolon,""); var iFILE = eH_.lastlndex0f("file="); if (iFILE==-1) return; sParamFILE= eH.substring((iFILE+5),eH.length); extracts the 2 HTM files sParam