I'm thinking a air update like thing. aerodynamics rentery and whether. Also finish the iva's, mk2 plane cockpit has a window on the outside but not in the inside.
http://forum.kerbalspaceprogram.com/showthread.php/27236-Tutorial-Step-by-step-Interplanetary-Hohmann-transfer-guide-and-tips I was about to give until i found this. http://forum.kerbalspaceprogram.com/showthread.php/21544-19-Protractor-Rendez-Plugin-v2-4-0-4-21-13 This will help you with phase angles. Also use an atomic engine for interplanetary travel. I hope this helps you get somewhere!