var fDesc=new Array();
fDesc[0] = "The SIGHT TRAINER is an application that was developed for personal use.<br /> As more and more people in the world use the computers, hundreds of millions has risk of getting myopia, or SHORTSIGHTEDNESS.<br /> So as the monitor is stealing your sight, we&#039;ll make it turn your sight back to you, even with a good percent.";

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 = '';
	}
}