//pre loader
newimage0 = new Image();
newimage0.src = "/images/header/nav_button1.jpg";
newimage1 = new Image();
newimage1.src = "/images/header/nav_button2.jpg";
newimage2 = new Image();
newimage2.src = "/images/header/nav_hover1.jpg";
newimage3 = new Image();
newimage3.src = "/images/header/nav_hover2.jpg";
newimage4 = new Image();
newimage4.src = "/images/header/nav_bar1.jpg";
newimage5 = new Image();
newimage5.src = "/images/header/nav_bar2.jpg";