//var defaultUrl = 'szkolenia/';

miasta_AjaxRequest = function (url, pars)
{
    //var url = defaultUrl+url;	
	$('miasto').disabled = true;
	var myAjax = new Ajax.Request(		
		url,
		{					    
            parameters: pars,
            evalScripts: true,
	        onComplete : miasta_ShowResponse
		});    
}

miasta_ShowResponse = function (request)
{
    $('miasto').innerHTML  = request.responseText;
	$('miasto').disabled = false;
}