function showpopDesc(idpopdesc,e) {
    var posx = 0;
    var posy = 0;
    if (!e) var e = window.event;
    if (e.pageX || e.pageY) {
      posx = e.pageX;
      posy = e.pageY;
    }
    else if (e.clientX || e.clientY) {
      posx = e.clientX + document.body.scrollLeft;
      posy = e.clientY + document.body.scrollTop;
    }
    with (document.getElementById(idpopdesc).style) {
      display='block';
      left = posx;
      top = parseInt(posy);
    }
  }

  function hidepopDesc(idpopdesc) {
    document.getElementById(idpopdesc).style.display='none';
  }
  
  function showhide(var1) {
    if (document.getElementById(var1).style.display=="none") {
      document.getElementById(var1).style.display="";
    } else {
      document.getElementById(var1).style.display="none";
    }
  }