var fDesc=new Array(); fDesc[0] = "The STEP Ship Schema Library merges the definitions from AP215 , AP216 , AP218, and AP203 into a single EXPRESS schema and generated C++ class library. This allows applications to use C++ classes and easily read and write files from any of these APs."; 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 = ''; } }