var fDesc=new Array(); fDesc[0] = "The Statistical Calculator arised from a mathematical thesis whose topic statistical analysis of relations was. This calculation-software thereby served for a quicker calculation and graphical illustration of the respective values. The main content coinsists of regression and correlation as the program is focused on that, what means the first regression line can be calculated and displayed graphically in a diagram. Furthermore the coefficient of correlation R can be can be interpreted."; 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 = ''; } }