function getLoginPanel(){
		var url = 'login.php';
		var pars = '';
		// var link = self.location.href;
		var myAjaxL = new Ajax.Updater(
					'loginDIV',
					url,
					{
						method: 'get',
						parameters: pars,
						onLoaded: showLoginPanel
					});
}
function showLoginPanel(){
	if(!$('loginDIV').visible())
	{
		setTimeout("Effect.SlideDown('loginDIV', {duration:1})",200);
	}
	else
	{
		setTimeout("Effect.SlideUp('loginDIV', {duration:1})",100);
	}

}


//salt pass
function saltData(f) {	
	f['md5'].value = hex_hmac_md5(f['id'].value, hex_md5(f['password'].value));
	f['password'].value = '';
	return true;
}