如何处理动态填充的ul的li的点击事件？

I am working an authorisation system. I have four unordered lists. Let's name them list1, list2, list3 and list4. two of them about countries and rest two are about cities. list1 contains all countries. list2 contains all available countries for one employee. Users are moving one country from list1 to list2. when user clicks list2 i can handle that event and i am populating city's of this country to list3 with jquery. That city list comes from an aspx web page. I want to handle click event of list4. list4 is containing all available cities for employee. I wrote those lines.I am working an authorisation system. I have fo