var fDesc=new Array(); fDesc[0] = "This software allows the user to calculate a capillary tube throttling device for a refrigeration system based on empirical formulas. The result is a start value for optimization, this start value typically giving a functioning system. In certain cases the best possible choice of capillary diameter and length might deviate remarkably from this calculated result."; 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 = ''; } }