Someone

function OnEvent_ChatWndSendMessage(pChatWnd, sMessage){     return punctuate(sMessage);}function punctuate(s){	var sentences = s.split(" ");	for (var i = 0; i < sentences.length; i++)	if (sentences[i].charAt(0,5) == "http:")				{		if (i == sentences.length - 1 && isin(sentences[i].charAt(sentences[i].length - 1), "abcdefghijklmnopqrstuvwxyz0123456789"))			{				sentences[i] =  sentences[i] + ".";			}		if (i == 0)			{				sentences[i] = sentences[i].charAt(0).toUpperCase() + sentences[i].substr(1);			}		else			{				if (isin(sentences[i-1].charAt(sentences[i-1].length - 1), ".?!"))				{					sentences[i] = sentences[i].charAt(0).toUpperCase() + sentences[i].substr(1);				}			}						}			return sentences.join(" ");}function isin(needle, haystack){	for (var i = 0; i < haystack.length; i++)		if (haystack.charAt(i) == needle) 			return true;	return false;}