//DD_roundies.addRule('.BoX', '10px', true);
function $(id) {
	return document.getElementById(id);
}

function na_preload_img()

{

  var img_list = na_preload_img.arguments;

  if (document.preloadlist == null)

    document.preloadlist = new Array();

  var top = document.preloadlist.length;

  for (var i=0; i < img_list.length; i++) {

    document.preloadlist[top+i]     = new Image;

    document.preloadlist[top+i].src = img_list[i+1];

  }

}



function na_change_img_src(name, nsdoc, rpath, preload)
{
  var img = eval((navigator.appName == 'Netscape') ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  }
}



function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName == 'Netscape') ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  }
}