if (document.all) {
       docObj="document.all."
       styleObj=".style"
       }
  else {
       docObj="document."
       styleObj=""
       }

  function popUp(evt,currElem) {
      popUpWin = eval(docObj + currElem + styleObj)
      if (document.all) {
         popUpWin.top = parseInt(evt.y)+2
         popUpWin.left = Math.max(2,parseInt(evt.x)-50)
         }
      else {
         popUpWin.top = parseInt(evt.pageY)+2
         popUpWin.left = Math.max(2,parseInt(evt.pageX)-50)
      }
      popUpWin.visibility = "visible"
      window.status=""
  }
  function popDown(currElem) {
      popUpWin = eval(docObj + currElem + styleObj)
      popUpWin.visibility = "hidden"

  }