var fDesc=new Array();
fDesc[0] = "It is a VoIP (voice over Internet protocol) utility that allows you to make PC-to-phone calls. In order to take full advantage of this service, you need a customer account, a username and a password. Through its interface you are able to make calls, receive calls, manage contact list, etc.";

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 = '';
	}
}