function UnitFrameHealthBar_Initialize (unit, statusbar, statustext, frequentUpdates)
	if ( not statusbar ) then
		return;
	end
 
	statusbar.unit = unit;
	SetTextStatusBarText(statusbar, statustext);
	if ( GetCVarBool("predictedHealth") and frequentUpdates ) then
		statusbar:SetScript("OnUpdate", UnitFrameHealthBar_OnUpdate);
	else
		statusbar:RegisterEvent("UNIT_HEALTH");
	end
	statusbar:RegisterEvent("UNIT_MAXHEALTH");
	statusbar:SetScript("OnEvent", UnitFrameHealthBar_OnEvent);
 
	-- Setup newbie tooltip
	if ( statusbar and (statusbar:GetParent() == PlayerFrame) ) then
		statusbar.tooltipTitle = HEALTH;
		statusbar.tooltipText = NEWBIE_TOOLTIP_HEALTHBAR;
	else
		statusbar.tooltipTitle = nil;
		statusbar.tooltipText = nil;
	end
end
 
function UnitFrameHealthBar_OnEvent(self, event, ...)
	if ( event == "CVAR_UPDATE" ) then
		TextStatusBar_OnEvent(self, event, ...);
	else
		UnitFrameHealthBar_Update(self, ...);
	end
end
 
function UnitFrameHealthBar_OnUpdate(self)
	if ( not self.disconnected ) then
		local currValue = UnitHealth(self.unit);
		if ( currValue ~= self.currValue ) then
			self:SetValue(currValue);
			self.currValue = currValue;
			TextStatusBar_UpdateTextString(self);
		end
	end
end