function PreloadImages(rp){
  Loaded = 0;
  // array a: page designation codes, i & j are simple ForEach counters, variable ext the image extension
  var a=new Array("hom","eve","lea","vol","foo","con"), i, j, ext=".jpg", d=document
  // array b: image name ending specific order: MouseOver MouseOut MouseDown, pth is the path from root to images
  var b=new Array("-o","","-d"), pth="images/page/nav-"
  if(!d.Vx) d.Vx=new Array();
  for(i=0;i<a.length;i++){ for(j=0;j<b.length;j++){
      d.Vx[a[i]+b[j]]=new Image; d.Vx[a[i]+b[j]].src=rp+pth+a[i]+b[j]+ext }
  }
  Loaded = 1;
}
function ImgOvr(Ax){
  if (Loaded) { var d=document; d.images[Ax].src=d.Vx[Ax+"-o"].src}}
function ImgOut(Ax){
  if (Loaded) { var d=document; d.images[Ax].src=d.Vx[Ax+""].src}}
function ImgDwn(Ax){
  if (Loaded) { var d=document; d.images[Ax].src=d.Vx[Ax+"-d"].src}}
function getSelected(obj) {
  obj.action += window.location.search;  obj.submit(); }