function MSN (person, screen , type) {
		
	focus();

	// Check if person has messenger installed
	try{MsgrObj.classid="clsid:B69003B3-C55E-4B48-836C-BC5946FC3B28";}
	catch(e){if(!(e.number && 2148139390) == 2148139390)return;}
	
	//Check if you are logged in
	if(MsgrObj.MyStatus == 1) {
		alert("MSN ¸Þ½ÅÀú¿¡ ·Î±×ÀÎ µÇ¾îÀÖÁö¾Ê½À´Ï´Ù..\nMSN ¸Þ½ÅÀú¿¡ ·Î±×ÀÎÇÏ¼Å¾ß ¸Þ¼¼Áö¸¦ º¸³¾¼ö ÀÖ½À´Ï´Ù.");
		return;
	}
	
	//Check if person is already in contact list
	try {
		var contact = MsgrObj.GetContact(person,"");
		if (type=='ADD') {
			window.alert(" "+screen+"´ÔÀº ÀÌ¹Ì ¸ñ·Ï¿¡ Ãß°¡µÇ¾î ÀÖ½À´Ï´Ù.");
			return;
		}
	}
        
	catch(e) {
		if((e.number && 2164261642) == 2164261642) {	//MSGR_E_USER_NOT_FOUND
			if(confirm(" "+screen+"´ÔÀ» ¸ñ·Ï¿¡ Ãß°¡ ÇϽðڽÀ´Ï±î ?")==true)MsgrObj.AddContact(0,person);
		}
		return;
	}
	
	//Ask to send an instant message
	if (type=='MSG') {
		if(confirm(" "+screen+"´Ô¿¡°Ô ÀνºÅÏÆ®¸Þ¼¼Áö¸¦ º¸³»½Ã°Ú½À´Ï±î?")==true)MsgrObj.InstantMessage(person);
	}
}