function FieldFilled ( value )
{
  var str = " \t\n\r";

  for ( var i=0; i < value.length; i++ ) {
		if ( str.indexOf( value.charAt(i) ) == -1 ) { return true; }
	}
	
	return false;
}

function ValidEmail ( mail )
{
	regexp = /^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/;
	if ( regexp.test(mail) ) {
		return true;
	}
	return false;
}

function PrintError ( msg, object )
{
	if ( object != null ) {
		if ( object.type=="text" || object.type=="textarea" || object.type=="password" ) { object.select(); }
		object.focus();
	}
	alert( msg );
	return false;
}