var fDesc=new Array();
fDesc[0] = "Steam97 is an application that calculates 30 thermodynamic and transport properties of water and steam in SI and English units. It allows 16 different combinations of input variables to be used for calculations. Input variables that can be used are: pressure, temperature, enthalpy, entropy, volume, internal energy and steam quality.";

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 = '';
	}
}