var fDesc=new Array();
fDesc[0] = "The CosSinCalc Triangle Calculator is a web application able to calculate the sides, angles and other variables of a triangle, based on just three known sides/angles.
Three variables need to be specified in order to calculate the rest, at least one of them being a side. The text fields labelled with capital letters represent the angles, and the ones labelled with lowercase letters, sides.";
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 = '';
}
}