var caption = new Array(10)

function showCaption(which)
{ document.getElementById("caption").innerHTML = caption[which]
}

function hideCaption()
{ document.getElementById("caption").innerHTML = " "
}

function thumbOn(which,obj)
{ obj.className = "selected"
  objUL = obj.parentNode
  objLI = objUL.getElementsByTagName("li")
  numLI = objLI.length
  
  for (i=0;i<numLI;i++)
  { if (i == which)
    { objLI[i].className = "selected"
      objIMG = document.getElementById("largePicImage")
      srcIMG = objIMG.getAttribute("src")
      srcIMG = srcIMG.substring(0,srcIMG.length - 5)
      srcIMG = srcIMG + which + ".jpg"
      objIMG.setAttribute("src",srcIMG)
      document.getElementById("caption").innerHTML = caption[which]
    }
    else
    { objLI[i].className = ""
    }
  }
}