var fDesc=new Array();
fDesc[0] = "Visual simulator is a simulator of navigation. Its distinctive feature is flexibility based on its modular structure. It means that different simulation modules (e.g. simulators of various electronic equipment) can be freely added to the Visual simulator. It is like a buying a new electronic equipment and installing it on a ship.";

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 = '';
	}
}