CERCA_INPUT_TEXT_DEFAULT = '';
var img_preload = new Array(SITE_PATH+'img/fumetto_feedback.png');

function showPopup(e, name){
	if(e){Event.stop(e);}
	name.overlayShow();
}//showPopup

function hidePopup(e, name){
	if(e){Event.stop(e);}
	name.overlayHide();
}//hidePopup

function showPopupCustom(e, oggetto){
	window.scroll(0,0);
	if(e && Event.element(e).blur){
		if(Event.element(e).tagName.toLowerCase()=='img'){
			Event.element(e).up('a').blur();
		}else{
			Event.element(e).blur();
		}
	}
	showPopup(e, oggetto);
	if($('suggest_site_feedback')){$('suggest_site_feedback').update('');}
	if($('suggest_site_form')){$('suggest_site_form').reset();}
	if(supersleight){supersleight.limitTo(oggetto.dialog.down('div').getAttribute('id')); supersleight.run();}
	Event.observe(document, 'keyup', escPopup);
}//showPopupCustom

function hidePopupCustom(e, oggetto){
	hidePopup(e, oggetto);
	document.stopObserving('keyup');
}//hidePopupCustom

function showFeedback(frase){
	$$('#popup_feedback p')[0].update(frase);
	showPopupCustom('', overlay1);
}//showFeedback

function preloadImage(){
	for(i=0; i<img_preload.length; i++){
		image=new Image; 
		image.src=img_preload[i];
	}
}//preloadImage

function controlForm(){
      words = $F('search');
	  if(words && words!=CERCA_INPUT_TEXT_DEFAULT){
			return true;
      }else if(!words || words==CERCA_INPUT_TEXT_DEFAULT){
		if(SITE_LANG=='it'){
			showFeedback('Devi scrivere una parola nel campo di ricerca!');
		}else if(SITE_LANG=='en'){
			showFeedback('You must enter a word in the research field!');
		}else{
			showFeedback('Tu dois écrire un mot dans le champ recherche!');
		}
		return false;
      }
}//controlForm

function inviaForm(e){
	Event.stop(e);
	if(controlForm()){
		$('form').submit();
	}
}//inviaForm

function bambinoFortunato(e){
	Event.stop(e);
	if(controlForm()){
		stringa=SITE_PATH+SITE_LANG+'/search/?q='+$F('search')+'&bf=1';
		for(i=0; i<$$('#cerca_lingue input:checked').length; i++){
			stringa += '&lang[]='+$$('#cerca_lingue input:checked')[i].value;
		}
		location.href=stringa;
	}
}//bambinoFortunato

function setTagCloud(funzione){
	var data= new Date();
	new Ajax.Updater('tag_cloud_keywords_text', SITE_PATH+'ajax_tag_cloud.php', {
		method: 'get',
		parameters: { time: data.getTimezoneOffset() },
		onComplete: function(){
			if(funzione){
				funzione();
			}else{
				if(supersleight){supersleight.run();}
			}
			if($$('#tag_cloud_keywords_text a').length){
				$$('a').each(function(elt){
					Event.observe(elt, 'focus', removeFocus);
				});
			}
		}
	});
}//setTagCloud

function resetTagCloud(e){
	Event.stop(e);
	/*$('tag_cloud_keywords_text').update('');
	$('tag_cloud_keywords').addClassName('nero');
	$('tag_cloud_keywords_text').addClassName('nero');
	$('tag_cloud_keywords_bottom').addClassName('nero');
	setTagCloud(function(){
		if(supersleight){supersleight.limitTo('tag_cloud_keywords_text'); supersleight.run();}
		$('tag_cloud_keywords').removeClassName('nero');
		$('tag_cloud_keywords_text').removeClassName('nero');
		$('tag_cloud_keywords_bottom').removeClassName('nero');
	});*/
	
	Event.stop(e);
	if(Event.element(e).up('a').blur){
		Event.element(e).up('a').blur();
	}
	MPSound.play('sounds/tuono.mp3');
	$('tag_cloud_keywords_text').update('');
	$('cover_nuvola').show();
	setTagCloud(function(){
		new PeriodicalExecuter(function(pe){
			if(supersleight){supersleight.limitTo('tag_cloud_keywords_text'); supersleight.run();}
			$('cover_nuvola').hide();
			pe.stop();
		}, 1);
	});
}//resetTagCloud

function setLogo(){
	var data= new Date();
	new Ajax.Updater('logo',  SITE_PATH+'ajax_logo.php', {
		method: 'get',
		parameters: { time: data.getTimezoneOffset() },
		onComplete: function(){
			if(supersleight){supersleight.run();}
		}
	});
}//setLogo

function suggestSiteSubmit(e){
	Event.stop(e);
	if($F('url')){
		$('suggest_site_invia').hide();
		$('suggest_site_spinner').show();
		new Ajax.Updater('suggest_site_feedback',  SITE_PATH+'ajax_suggest_site.php', {
			method: 'get',
			parameters: $H({ 'url': $F('url'), 'note':$F('note') }).toQueryString(),
			onComplete: function(){
				$('suggest_site_invia').show();
				$('suggest_site_spinner').hide();
			}
		});
	}else{
		if(SITE_LANG=='it'){
			$('suggest_site_feedback').update('Devi inserire l’indirizzo del sito che vuoi segnalare.');
		}else if(SITE_LANG=='en'){
			$('suggest_site_feedback').update('You must enter the website you wish to recommend.');
		}else{
			$('suggest_site_feedback').update('Tu dois choisir l’adresse du site que tu veux suggérer.');
		}
	}
}//suggestSiteSubmit

function lightning(){
	new Effect.Pulsate('tag_cloud_lightning', { pulses: 2, duration: 1.0, 
		afterFinish: function(){
			window.setTimeout("lightning()", 3000);
		} 
	});
}//lightning

function removeFocus(e){	
	if(Event.element(e).blur){
		if(Event.element(e).tagName.toLowerCase()=='img'){
			Event.element(e).up('a').blur();
		}else{
			Event.element(e).blur();
		}
	}
}//removeFocus

function escPopup(e){	
	if($('popup_feedback').up('div').visible()){
		var code = e.keyCode;
		if(code == Event.KEY_RETURN){
			hidePopup('', overlay1);
		}
	}
	if($('popup_suggest_site').up('div').visible()){
		var code = e.keyCode;
		if(code == Event.KEY_ESC){
			hidePopup('', overlay2);
		}
	}
}//escPopup

function inizio(){
	if(supersleight){supersleight.init();}
	cerca_rollover();
	if($('bambino_fortunato')){Event.observe($('bambino_fortunato'), 'click', bambinoFortunato);}
	if($('form')){Event.observe($('form'), 'submit', inviaForm);}
	if($('popup_feedback')){
		preloadImage();
		dialog1 = $('popup_feedback');
		overlay1 = new DialogOverlay(dialog1);
		Event.observe($('ok_feedback'), 'click', hidePopupCustom.bindAsEventListener(this, overlay1));
	}
	if($('popup_suggest_site') && $('a_suggest_site')){
		dialog2 = $('popup_suggest_site');
		overlay2 = new DialogOverlay(dialog2);
		Event.observe($('a_suggest_site'), 'click', showPopupCustom.bindAsEventListener(this, overlay2));
		Event.observe($('popup_suggest_site_close'), 'click', hidePopupCustom.bindAsEventListener(this, overlay2));
		Event.observe($('suggest_site_form'), 'submit', suggestSiteSubmit);
	}
	if($('tag_cloud_lightning')){
		lightning();
		Event.observe($('tag_cloud_lightning'), 'click', resetTagCloud);
	}
	if($$('a').length){
		$$('a').each(function(elt){
			Event.observe(elt, 'focus', removeFocus);
		});
	}
}//inizio

Event.observe(window, 'load', inizio);