proc loadModel() {
    load_file($s1)
    load_file("gui.ses")
    load_file("graph.ses")
    load_file("runcontrol.hoc")
}

{
    xpanel("ModelSelection", 0)
    xbutton("CS56Py", "loadModel(\"CS56PySomaWithoutAxonWithoutTree3ReorderedWithSpine.hoc\")")
    xpanel()
}