loadImage1 = new Image();
loadImage1.src = "images/nav_home_hot.gif";
staticImage1 = new Image();
staticImage1.src = "images/nav_home.gif";

loadImage2 = new Image();
loadImage2.src = "images/nav_family_hot.gif";
staticImage2 = new Image();
staticImage2.src = "images/nav_family.gif";

loadImage3 = new Image();
loadImage3.src = "images/nav_work_hot.gif";
staticImage3 = new Image();
staticImage3.src = "images/nav_work.gif";

loadImage4 = new Image();
loadImage4.src = "images/nav_taking_hot.gif";
staticImage4 = new Image();
staticImage4.src = "images/nav_taking.gif";

loadImage5 = new Image();
loadImage5.src = "images/nav_book_hot.gif";
staticImage5 = new Image();
staticImage5.src = "images/nav_book.gif";

loadImage6 = new Image();
loadImage6.src = "images/nav_advice_hot.gif";
staticImage6 = new Image();
staticImage6.src = "images/nav_advice.gif";

loadImage7 = new Image();
loadImage7.src = "images/nav_good_hot.gif";
staticImage7 = new Image();
staticImage7.src = "images/nav_good.gif";

loadImage8 = new Image();
loadImage8.src = "images/nav_half_hot.gif";
staticImage8 = new Image();
staticImage8.src = "images/nav_half.gif";