var CF_ALLOW_AJAX = true;

window.addEvent('domready', function() {
if (CF_ALLOW_AJAX) $('cf_form').setProperty('action', 'ajax_sendcontactform');

if ($('cf_name') != null) {
  $('cf_name').addEvent('focus', function(e) {
    if(this.value == 'Jméno') this.value='';
  });
  $('cf_name').addEvent('blur', function(e) {
    if(this.value == '') this.value='Jméno';
  });
}
if ($('cf_title') != null) {
  $('cf_title').addEvent('focus', function(e) {
    if(this.value == 'CONTACTFORM_TITLE') this.value='';
  });
  $('cf_title').addEvent('blur', function(e) {
    if(this.value == '') this.value='CONTACTFORM_TITLE';
  });
}
if ($('cf_question') != null) {
  $('cf_question').addEvent('focus', function(e) {
    if(this.value == 'Zpráva') this.value='';
  });
  $('cf_question').addEvent('blur', function(e) {
    if(this.value == '') this.value='Zpráva';
  });
}
if ($('cf_liame') != null) {
  $('cf_liame').addEvent('focus', function(e) {
    if(this.value == 'E-mail') this.value='';
  });
  $('cf_liame').addEvent('blur', function(e) {
    if(this.value == '') this.value='E-mail';
  });
}
$('cf_form').addEvent('submit', function(e) {
	/**
	 * Prevent the submit event
	 */
	if (CF_ALLOW_AJAX) new Event(e).stop();

/*KONTOLA SPRAVNOSTI FORMULARE*/
  var alerttext = "";
  //email
  regExpPatternemail=/^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*\.(([0-9]{1,3})|([a-zA-Z]{2,3})|(aero|coop|info|museum|name))$/
  if (this.cf_title != null) with (this.cf_title) {
  	  if (value==null || value=="" || value=="CONTACTFORM_TITLE")
  		    alerttext += "Povinná položka 'CONTACTFORM_TITLE'.\n";
      }
  if (this.cf_liame != null) with (this.cf_liame) {
  	  if (value==null || value=="" || value=="E-mail")
  		    alerttext += "Povinná položka 'E-mail'.\n";
      else if (!regExpPatternemail.test(value)) alerttext += "Nesprávný formát položky 'E-mail'\n";  		    
      }      
  if (this.cf_name != null) with (this.cf_name) {
  	  if (value==null || value=="" || value=="Jméno")
  		    alerttext += "Povinná položka 'Jméno'.\n";
      }
  if (this.cf_question != null) with (this.cf_question) {
  	  if (value==null || value=="" || value=="Zpráva")
  		    alerttext += "Povinná položka 'Zpráva'.\n";
      }
  if (alerttext.length > 0) {
      //alert(alerttext);
      $('log').empty().set('html', '<div class="messageE"><p>' + alerttext + '</p></div>');
      return false;    
      }


if (CF_ALLOW_AJAX) { 
	/**
	 * This empties the log and shows the spinning indicator
	 */
	var log = $('log').empty().addClass('ajaxLoading');
  var action = this.getProperty('action'), method = this.getProperty('method');
	this.set('send', {
    url: action,
    method: method,
    update: $('log'),
		onComplete: function(response) { 
        log.removeClass('ajaxLoading'); 
       $('log').set('html',response);  
    }  
	});
	this.send(); // now it knows how to send it...
}
	
});
});