I found a solution for this in case someone else has this issue, there is a plugin that can help achieve this it is called Category Ajax Chain Selects http://wordpress.org/extend/plugins/category-ajax-chain-selects/
I found a solution for this in case someone else has this issue, there is a plugin that can help achieve this it is called Category Ajax Chain Selects http://wordpress.org/extend/plugins/category-ajax-chain-selects/