// Preload MouseOver Images
var use_images = new Array("topbut-home-off.jpg","topbut-about-off.jpg","topbut-contact-off.jpg","topbut-sixsigma-off.jpg","topbut-publicseminars-off.jpg","topbut-onsite-off.jpg","topbut-bookschartpaper-off.jpg","topbut-qualitylinks-off.jpg",
                           "topbut-home-ovr.jpg","topbut-about-ovr.jpg","topbut-contact-ovr.jpg","topbut-sixsigma-ovr.jpg","topbut-publicseminars-ovr.jpg","topbut-onsite-ovr.jpg","topbut-bookschartpaper-ovr.jpg","topbut-qualitylinks-ovr.jpg");
var pl_images = new Array();
for(i=0;i<use_images.length;i++)
{
   pl_images[i] = new Image();
   pl_images[i].src = "images/" + use_images[i];
}