var fDesc=new Array();
fDesc[0] = "TankCalc is a free and sophisticated storage tank analyzer widely used in the storage industry. It is a comprehensive Java-based storage tank analyzer that can accurately compute partial and full volumes for many kinds of storage tanks such as cylinders, spheres, complex tanks with different kinds of end caps, vertical, horizontal, even tilted.";

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 = '';
	}
}