function openWin(url, width, height, scrollbars, resizeable,fname) {
  if (fname) {
    var popup = window.open(url,fname,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=' + scrollbars + ',resizable=' + resizeable + ',width=' + width +',height=' + height + '');
  } else {
    var popup = window.open(url,"",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=' + scrollbars + ',resizable=' + resizeable + ',width=' + width +',height=' + height + '');
  }
}

function ShowHide(id) {
    obj = document.getElementsByTagName("div");
    if (obj[id].style.visibility == 'visible'){
    obj[id].style.visibility = 'hidden';
    }
    else {
    obj[id].style.visibility = 'visible';
    }
}
function ShowHide2(id,showorhide,tag) {
    if (!tag) tag = "span";
    obj = document.getElementsByTagName(tag);
    if (showorhide == 'hide'){
      obj[id].style.visibility = 'hidden';
      obj[id].style.display = 'none';
    }
    else {
      obj[id].style.visibility = 'visible';
      obj[id].style.display = 'block';
    }
}