function WM_preloadImages() {

  // Don't bother if there's no document.images
  if (document.images) {
    if (typeof(document.WM) == 'undefined'){
      document.WM = new Object();
    }
    document.WM.loadedImages = new Array();
    // Loop through all the arguments.
    var argLength = WM_preloadImages.arguments.length;
    for(arg=0;arg<argLength;arg++) {
      // For each arg, create a new image.
      document.WM.loadedImages[arg] = new Image();
      // Then set the source of that image to the current argument.
      document.WM.loadedImages[arg].src = WM_preloadImages.arguments[arg];
    }
	preloaded=true;
  }
}

var preloaded=false;

WM_preloadImages('/pix/nav_about_on.gif',
				'/pix/nav_about_off.gif',
				'/pix/nav_community_on.gif',
				'/pix/nav_community_off.gif',
				'/pix/nav_news_on.gif',
				'/pix/nav_news_off.gif',
				'/pix/nav_scripts_on.gif',
				'/pix/nav_scripts_of.gif',
				'/pix/nav_contact_on.gif',
				'/pix/nav_contact_off.gif'
);

function changeImage(imgname,imgsrc){
return;  //this sucks
	if (document.images && document.images[imgname] && preloaded){
		document.images[imgname].src=imgsrc;
	}
}