function checkKey(button) 
    {
        if(event.keyCode==13) 
        {
            document.getElementById(button).click();
            return false;
        }
            
        return true;
    }
  
    function Search()
    {
      var name = document.getElementById("txtSearchBox").value;
      if(name == "")
      {
          var details = document.getElementById('divResults');
          details.innerHTML = "Please enter some text to search for.";
          return true;
      }
      
      var query = 'query=search&value='+name;
      return LoadData('/ecards/custom/ecard_custom_ajaxcalls.aspx','divResults', query);            
    }
    
    function SendEmail()
    {
      var email = document.getElementById("txtNotifyEmail").value;
      var name = document.getElementById("txtSearchBox").value;
      if(name == "")
      {
          var details = document.getElementById('divResults');
          details.innerHTML = "Please enter a valid email address.";
          return true;
      }
      
      var query = 'query=notify&email=' + email + '&name='+name;
      return LoadData('/ecards/custom/ecard_custom_ajaxcalls.aspx','divResults', query);            
    }