function preLoadImgs(lang) {

  if(document.images) {

    preload_img=new Image();

    nav_imgs=new Array();

    nav_imgs[0]="../img/nav/angebote_h.png";
    nav_imgs[1]="../img/nav/archiv_h.png";
    nav_imgs[2]="../img/nav/centurions_h.png";
    nav_imgs[3]="../img/nav/galerie_h.png";
	nav_imgs[4]="../img/nav/home_h.png";
	nav_imgs[5]="../img/nav/jobs_h.png";
	nav_imgs[6]="../img/nav/links_h.png";
	nav_imgs[7]="../img/nav/unser_team_h.png";
     

    var i=0;

    for(i=0;i<=7;i++) preload_img.src=nav_imgs[i];

  } 

}