var fDesc=new Array();

fDesc[1] = "features. SMS service helps you to send messages to people's mobile phones. I like Yahoo Messenger mainly because of its stealth settings. Games can be played on Messenger. All of these features make Yahoo Messenger the best Messenger software.";
		fDesc[2] = "application ever. Nowadays, billions of people use Skype for several reasons. Firstly, it allows you to call anyone who has Skype for free. The call quality is great and you can even go on a video chat with anyone who has a camera.";
		fDesc[3] = "both with voice, calling, video conference, gaming, and mailing functions. The program has not changed much from the previous versions in its core, but adds a great array of new features that the user can surely benefit from.";
		fDesc[4] = "Google Talk that really kind of slowed the progress of the messenger down. Now, thanks to it, you can video chat and voice chat with all your contacts. They still have to download the plugin.";
		fDesc[5] = "any significant changes, except, perhaps, a couple of bug fixes from the previous entry in the franchise and some improvements in the voice calling system.";
		fDesc[6] = "for instance, games, chat applications in webpages, image visualization, among others, that were written with the Java scripting language.";
		fDesc[7] = "notification. You can manage all of your conversations in a single message window. Besides, you can send your friends an SMS from your PC with ICQ. Your friends can SMS back from their mobile directly to your ICQ message window.";
		fDesc[8] = "can share their photos as well as presentations easily with some cool effects like animated 3D avatars. Thus, it is a very useful tool while chatting.";
		fDesc[9] = "(Rich Site Summary) feeds and useful shortcuts like people search, maps search, ICQ Chat rooms, ICQ Groups, ICQ Greetings, increase or decrease zoom.";
		fDesc[10] = "of registered users, you'll find that Camfrog Video Chat is a fast, fun, easy to use video chat community. Enter a chat room, create one or search for new friends and read, listen and see what they're up to!";
		fDesc[11] = "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[12] = ", no matter where they are in the world. ooVoo has many great features — from video calls with up to six people at once to video messaging to chat and file transfer capabilities.";
		fDesc[13] = "user-to-user conversation. It uses a chat similar to IRC (Internet Relay Chat) . You can configure the channel you are using with many options, send TTS (Text-to-speech) messages or adjust sound effects including surround and playback or record voice streams.";
		fDesc[14] = "Dell Video Chat, clothed in black, has a beautiful and comfortable interface, very intuitive and not that different from other commonly used software of this kind.";
		fDesc[15] = "chat with users of the same client. That is to say, you won’t be able to chat with Yahoo Messenger or MSN Messenger users. It creates conflict with AVG antivirus, so in order to install Beyluxe Messenger and use it without errors you might need to uninstall AVG.";
		
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 = '...';
	}
}