var fDesc=new Array();

fDesc[1] = "millions of people in existing audio and video chat rooms, or create a video-conference of your own to bring together other PalTalk users with similar interests. You'll enjoy 6 full video windows of your friends while communicating in chat rooms.";
		fDesc[2] = "chatting. It enables you to record your webcams, streaming video, video chat, instant messages, and record audio from any source including line-in, microphone or speakers. It only works with MSN Messenger, Windows Live Messenger.";
		fDesc[3] = "true typing speed. It also shows you EXACTLY how to PLACE your FINGERS BEFORE TYPING parts of words (fingers are drawn on a virtual keyboard).";
		fDesc[4] = "little bandwidth. It provides a simple and intuitive user interface that lets you check user status quickly and send an instant message.";
		
function tCollapseAll(maxID)
{
	document.getElementById("alls_action").innerHTML = "<span id=\"exp1\" onclick=\"JavaScript:tExpandAll(" + maxID + ");\">Expand descriptions</span>";
		
	var id=1;
	for (id=1; id <= maxID; id++) 
	{
		if (document.getElementById("desc_" + id))
			tShowHide(id, 2);
	}
}

function tExpandAll(maxID)
{
	document.getElementById("alls_action").innerHTML = "<span id=\"exp2\" onclick=\"JavaScript:tCollapseAll(" + maxID + ");\">Collapse descriptions</span>";

	var id=1;
	for (id=1; id <= maxID; id++) 
	{
		if (document.getElementById("more_" + id))
			tShowHide(id, 1);
	}
}

function tShowHide(id, show)
{
	var s = document.getElementById("more_" + id);

	if ((s.innerHTML!=fDesc[id] || show==1) && show!=2)
	{
		s.innerHTML = fDesc[id];
	}
	else
	{
		s.innerHTML = '...';
	}
}