// preload

var img1 = new Image(); img1.src = "http://al.mikona.jp/_img/m_home2.png";
var img2 = new Image(); img2.src = "http://al.mikona.jp/_img/m_town2.png";
var img3 = new Image(); img3.src = "http://al.mikona.jp/_img/m_abbs2.png";
var img4 = new Image(); img4.src = "http://al.mikona.jp/_img/m_oekaki2.png";
var img5 = new Image(); img5.src = "http://al.mikona.jp/_img/m_keiziban2.png";
var img6 = new Image(); img6.src = "http://al.mikona.jp/_img/m_link2.png";