var fDesc=new Array(); fDesc[0] = "Roark’s Formulas for Excel is helping engineers solve design problems.
With the entire collection of formulas pre-programmed and ready to use at the click of a button, Roark’s Formulas for Excel makes applying multiple formulas fast and easy. Simply open the Roark’s Formulas application in Excel, and watch the formulas come alive in Excel actually allowing you to input values, solve and report on solutions. Roark’s well-organized format allows for easy access and rapid results."; 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 = ''; } }