function ShowOverlapper(HTML, UseCloseArea){
	SystemElementIDOverlapperArea='System_OverlapperArea';
	SetVisibilityByElementID(SystemElementIDOverlapperArea, true);
	HTML='<br><br><span id=\"'+SystemElementIDOverlapperArea+'Content\" class=\"OverlapperContentArea\">'+HTML+'</span>';
	if(UseCloseArea)HTML='<a name=\"'+SystemElementIDOverlapperArea+'Anchor\"></a><br><br><span class=\"OverlapperCloserArea\" onclick=\"SetVisibilityByElementID(\''+SystemElementIDOverlapperArea+'\', false);\"> C L O S E </span><br>'+HTML;
	WriteHTMLByElementID(SystemElementIDOverlapperArea, HTML);
}

function ChatWindowOpen(ChatRoomID, ChatRoomUUID, WindowName){
	return window.open('./chatroomjoin.php?NoHeader&NoFooter&ChatRoomID='+ChatRoomID+'&ChatRoomUUID='+ChatRoomUUID+'', WindowName, 'status=0,toolbar=0,location=0,menubar=0,directories=0,resizable=1,scrollbars=1,width=510,height=370');
}