function ValidateEmail(address)
    {
        MapApp.ValidationService.ValidateEmail(address, onValidateEmailSuccess, onValidateEmailFailed, null);
    };
    
    function onValidateEmailSuccess(data)
    {
        if(data.message == "")
        {
            document.getElementById('emailCheck').innerHTML = "";
        }
        else
        {
            document.getElementById('emailCheck').innerHTML = "<b><font color='orange'>" + data.message + "</font></b>";
        }
    };
    
    function onValidateEmailFailed(result)
    {
	   var msg=result.get_exceptionType() + "\r\n";
	   msg += result.get_message() + "\r\n";
	   msg += result.get_stackTrace();
       commentLoaded = 1;    
       rescaleMap();
   
	   alert(msg);
    };