function getDataJson(urlx,name)
{
    var Url = urlx;//"http://us-bv-a06:8080/twweb/event/seminar/event/getData2.asp";
    var ScriptName = name;
 
    var head= document.getElementsByTagName("head").item(0);
    var old = document.getElementById(ScriptName);
    if (old)  head.removeChild(old);
 
    var script = document.createElement("SCRIPT");
    script.src = Url;
    script.defer = true;
    script.type = "text/javascript";
    script.id = ScriptName;
    head.appendChild(script);
}


function isNumber(oNum)
{
  if(!oNum) return false;
  var strP=/^\d+(\.\d+)?$/;
  if(!strP.test(oNum)) return false;
  try{
  if(parseFloat(oNum)!=oNum) return false;
  }
  catch(ex)
  {
   return false;
  }
  return true;
}