function $( xId ) {
	return document.getElementById( xId );
}

function md5_passw_enter( ) {
	$("general_md5_passw").value = md5( $("general_password").value );
	$("general_password").value = '';
	return true;
}

function checkNumber( event ) {
	isGood = false;
	if( navigator.appName == 'Netscape' ){ testChar = String.fromCharCode( event.charCode ); if( event.charCode < 21 ){ isGood = true; } }
	else { testChar = String.fromCharCode( event.keyCode ); if( event.keyCode < 21 ){ isGood = true; } }
	if( isGood ){ return true; }
	mask = /\d/;
	return mask.test ( testChar )
}