var fDesc=new Array(); fDesc[0] = "Provides complete stock option chains from Internet, calculates all standard option values including Theoretical Value, Percent to Double, Implied Volatility, the Greeks, Historical Volatility. Allows for easy building of option strategy by pointing and clicking on individual contracts from the displayed option chain. Strategies may be tested as to future prices and datesand then saved to a portfolio for continued monitoring and testing."; 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 = ''; } }