function swap(oldimg,newimg) {
 if (oldimg!=thispg) {
  imag=document.getElementById(oldimg);
  imag.src=newimg;
 }
 else {
  document.getElementById(oldimg+"a").style.cursor="default";
 }
}
function hilite(oldimg,doit) {
 if (oldimg!=thispg) {
  thisimg=document.getElementById(oldimg);
  thisbdr="rgb(240,240,100)";
  if (doit===1) {
   thisimg.style.borderColor="rgb(180,180,40)";
   thisimg.style.backgroundColor="rgb(250,250,120)";
   document.getElementById(oldimg+"a").style.cursor="pointer";
  }
  else {
   thisimg.style.borderColor=thisbdr;
   thisimg.style.backgroundColor="";
  }
 }
 else {
  document.getElementById(oldimg+"a").style.cursor="default";
 }
}