function goTo(siteref){
	window.location.href = siteref + ".html";
}

function showpage(siteref){
	window.location.href = siteref + ".html";
}

function isNumeric(Value) {
  if (Value == "") return false;
  for (var i = 0; i< Value.length; i++) {
    if (Value.charAt(i) < "0" || Value.charAt(i) > "9")
      return false;
  }    
  return true;    
}