function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_openBrWindow(theURL,winName,features) { //v2.0  
	window.open(theURL,winName,features);
}

function PopupCentrata(url,w,h) {
   var l = Math.floor((screen.width-w)/2); // default width = 640
   var t = Math.floor((screen.height-h)/2); // default height = 400
   //window.open(url,"","width=" + w + ",height=" + h + ",top=" + t + ",left=" + l);
   window.open(url,"","scrollbars,width=" + w + ",height=" + h + ",top=" + t + ",left=" + l);
}

// This method is called right before the ajax form validation request
// it is typically used to setup some visuals ("Please wait...");
// you may return a false to stop the request 
function beforeCall(form, options){
    //if(console) console.log("Right before the AJAX form validation call");
    
    $(form[0]).validationEngine('hide');
    $(form[0]).hide();
    $('#newsletter .response').hide();
    $('#newsletter-loading').show();
    return true;
}

$(function() {  
  $('#hncaptcha_refresh').click(function () {  
   $('#newsletter-step-3 img.captchapict').hide();
   $('#captcha-loading').show(); 
  	$.getJSON("ajax/hncaptcha_refresh.php", function(data) { 
     $('#newsletter-step-3 input[name="hncaptcha"]').val(data.try_code);
     $('#newsletter-step-3 input[name="hncaptcha_public_key"]').val(data.public_key);
     $('#newsletter-step-3 img.captchapict').attr('src', data.filename_url);
     $('#newsletter-step-3 #captcha-input').val('').focus();    
     $('#captcha-loading').hide(); 
     $('#newsletter-step-3 img.captchapict').show();
     //$('#newsletter-step-3 #captcha-input').validationEngine('hide');
    });
  });
});