var fDesc=new Array(); fDesc[0] = "The ETAC programming language is, arguably, the first of an evolutionary step of dictionary and stack based token activated programming languages, capable of full traditional high-level block structured syntax with the versatility and efficiency of a token activated stack-based language. A token activated programming language operates by sequentially activating text tokens, but not necessarily in one direction only. ETAC is a token activated language that uses sequential reverse-flow activation which activates programmer-determined groups of tokens sequentially from left to right, but the tokens in each group are activated from right to left (reverse-flow). This allows the programming language to be written in groups using prefix notation as the programmer desires. It also allows the designer of the programming language to implement high-level block structured syntax, as is usual for traditional programming languages."; 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 = ''; } }