var fDesc=new Array();
fDesc[0] = "When you type on your keyboard, it will tell you which key you just stroked. This helps you to avoid typing errors. It's very easy to use. you don't need to download speech engine which will occupy large disk space and cost your time to download. you can enable or disable the voice of every single key or group of keys. you can select your favorite voice";

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 = '';
	}
}