var fDesc=new Array(); fDesc[0] = "OptionEdge is a stock option trading application for use with Microsoft Excel. The program utilizes the Black-Scholes option pricing model to simulate and analyze various stock option trading strategies. Please note, however, that Microsoft Excel 2000 or higher must be installed for the program to function."; 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 = ''; } }