var fDesc=new Array();
fDesc[0] = "Breakthrough Technologies makes complicated mathematics simple for both amateur sailors and engineers, Sailfish Yacht Analyzer&trade; offers a a simple but powerful tool for analyzing the performance.<br /> <br /> Polar diagrams. Polar Diagrams are used to determine the optimum course to sail, given existing wind conditions.<br /> <br /> Optimum up/down wind angles. A number of diagrams for optimum angles can be computed.<br /> <br /> Parametric analysis. The Parametric Analysis is a technique whereby all design variables, except one, are held constant.";

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 = '';
	}
}