var fDesc=new Array(); fDesc[0] = "C.A.T.S. Checksum Utility allows you to apply a new checksum to a manually altered binary file, or display the current manufacturer and IEEE checksums of a binary file. This program is compatible with most pre-OBDII GM and Ford EEC-IV ECM files.

This is also a very useful utility to check the validity of files and to extract ID codes from GM binary files."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }