hi ppl i am trying to develop a zenpack that should graph the time that take email from going from our server to X server and caming back the problem i have its in the code of the object section when i try to use some funciton defined by zenoss mother moudle it dose't see it so , as i am abeginer in this i would thnx if some one have a tutorial or how to step by step of how  making a zenpack ,thnx for ur time guys