//unlock user interface
//unlock user interface
$().ajaxStop($.unblockUI); 
$().ajaxStart(function() {
	$('.error_message').hide(500); 
	$('.info_message').hide(500); 
}); 


$.ajaxSetup({
  timeout: 10000
});



//override defaults for block ui
$.blockUI.defaults.pageMessage = '<h2>Aşteaptă, se salvează...</h2>';

function popup(url, target, width, height, features) {
    var wnd, features1;
    
    features1 = 'width=' + width + ',height=' + height;
    if (screen) {
        features1 += ',left=' + (screen.width - width) / 2 +
                ',top=' + (screen.height - height) /2;
    }
    if (features) {
        features1 += ',' + features;
    }

    wnd = window.open(url, target, features1);
    wnd.focus();
    
    return false;    
}