/*
*	Libreria Javascript Michele & Daniele
*/

//-------------------------------	Indice Funzioni - inizio	-------------------------------//
/*
*	toDebug()						stampa in console firebug messaggi di errore
*	mainHeight()						calcolo automatico dell'altezza del "main"
*	tableBg()						automatizzazione di sfondi alterni nelle righe 
*	validateFormElement()				validazioni elementi input dei form
*	validateHiddenElement()				validazione elementi hidden dei form
*	validateCheckBoxElement()			validazione  elementi checkbox dei form
*	validateFormEmail()					validazione email dei form
*	errorOnFormElement()				gestione dell'evento di errore di un form
*	submitGuestBook()					submit dei form
*	showOnClick()					toggle elementi di ringraziamento submit form
*	scrollingContent()					gestione scroll di contenuti overflow
*	scrollUp()						funzione di scroll up
*	scrollDown()						funzione di scroll down
*	toggleBox()						toggle di elementi
*	playVerticalMenu()					gestione menu a tendina
*	closeAll()						gestione menu a tendina
*	
*	allFunctions()					richiamo delle funzioni
*/
//-------------------------------	Indice Funzioni - fine	-------------------------------//


// pop-up function
var newWin = null;
function closeWin(){
	if (newWin != null){
		if(!newWin.closed)
			newWin.close();
	}
}
function popUp(strURL,strType,strHeight,strWidth) {
closeWin();
var strOptions="";
if (strType=="console") strOptions="resizable,height="+strHeight+",width="+strWidth;
if (strType=="fixed") strOptions="status,height="+strHeight+",width="+strWidth;
if (strType=="elastic") strOptions="toolbar,menubar,scrollbars,resizable,location,height="+strHeight+",width="+strWidth;
newWin = window.open(strURL, 'newWin', strOptions);
newWin.focus();
}


debug_msg = false;
function toDebug(string)
{
	if (debug_msg)
	{
		if((typeof window.console=="undefined")) {alert(string);}
		else {
			console.error();
			console.group(string);
			console.trace();
			console.groupEnd();
		}
	}
}

function mainHeight()
{
	try 
	{
		var main = $('main');
		var head = $('head');
		var colonnaSx = $('colonnaSx');
		var colonnaDx = $('colonnaDx');
		var container = $('container');
		
		var colonne_top = head.offsetHeight;
		var altezza_comune = Math.max(colonnaSx.offsetHeight, colonnaDx.offsetHeight);
		
		colonnaSx.setStyle({'top':colonne_top+'px','height':altezza_comune+'px'});
		colonnaDx.setStyle({'top':colonne_top+'px'/*,'height':altezza_comune+'px'*/});
		container.setStyle({'top':colonne_top+altezza_comune+20+'px'});
		
		var main_height = container.offsetTop + container.offsetHeight + 20;
		main.setStyle({'height': main_height + 'px'});
		tableBg('listino');
		//pulizia del contenuto: eliminazione dell' utlimo paragrafo vuoto
	
	//	marginazione immagini in float
		if($('contenuto'))
		{
			var contenuto_img = $$('#contenuto img');
			contenuto_img.each(function(img)
			{
				if(img.getStyle('float')!='none')
				{
					switch(img.getStyle('float')) {
						case 'left':
							img.style.marginRight = '10px';
						break;  /* ----- */
						case 'right':
							img.style.marginLeft = '10px';
						break; /* ----- */
					}
				}
			});
		}
		if($('colonnaDx'))
		{
			var contenuto_img = $$('#colonnaDx img');
			contenuto_img.each(function(img)
			{
				if(img.getStyle('float')!='none')
				{
					switch(img.getStyle('float')) {
						case 'left':
							img.style.marginRight = '10px';
						break;  /* ----- */
						case 'right':
							img.style.marginLeft = '10px';
						break; /* ----- */
					}
				}
			});
		}
	}
	catch(e) {toDebug(e.toString());}
}

function tableBg(el)
{
	try 
	{
		var righe = $$('#'+el+' tr');
		for (var i=0;i<righe.length;i++)
		{
			if(i%2 == 0) righe[i].setStyle({'background':'#8c6249','color':'#ffffff','height':'32px'});
			else righe[i].setStyle({'background':'#cfaa94','color':'#371907','height':'28px'});
			if(i == 0) righe[0].setStyle({'background':'#ca9e84'});
		}
	}
	catch(e) {toDebug(e.toString());}
}

//restituisco true in caso di errore
function validateFormElement(elem)
{
	if(elem.value=="")
	{
		errorOnFormElement(elem);
		return true;
	}
	else {return false;}
}

function validateHiddenElement(element)
{
	if(validateFormElement(element))
	{
		errorOnFormElement('fieldset_dettagli_richiesta');
		errorOnFormElement('fieldset_dettagli_preventivo');
		return true;
	}
	else return false;
}

function validateCheckBoxElement(elem)
{
	if(elem.checked){return false;}
	else
	{
		errorOnFormElement(elem.parentNode);	
		return true;
	}
}

function validateFormEmail(elem)
{
	var emailRegexp = RegExp('^[A-Za-z0-9._-]+[@]([A-Za-z0-9-]+[.])+([A-za-z]{2,4})$', 'i');
	if (emailRegexp.test(elem.value)){return false;}
	else
	{
		errorOnFormElement(elem);
		return true;
	}
}


function errorOnFormElement(elem)
{
	//Effect.Shake(elem);
	new Effect.Highlight(elem);
	
	//new Effect.Highlight(elem, {duration: 0.8, startcolor:'#c6b1a4', endcolor:'#ff0000'})
	
}

function submitGuestBook()
{
	var d = new Date()
	param = d.getTime();
	var form = $('guestbooksign');
	document.forms['guestbooksign'].secure.value = param;

	//copio testo della text area
	if (document.forms['guestbooksign'].frm_tipo_richiesta.value=="richiesta preventivo"){document.forms['guestbooksign'].frm_messaggio.value=document.forms['guestbooksign'].frm_messaggio_a.value;}
	else{document.forms['guestbooksign'].frm_messaggio.value=document.forms['guestbooksign'].frm_messaggio_b.value;}

	//inizio validazione
	var error_found = 0;
			
	if(validateFormElement(form.frm_nome)) error_found++;
	if(validateFormEmail(form.frm_email)) error_found++;
//	if(validateFormElement(form.frm_telefono)) error_found++;
	if(validateCheckBoxElement(form.frm_privacy_a) && validateCheckBoxElement(form.frm_privacy_b)) error_found++;
	//if(validateHiddenElement(form.frm_tipo_richiesta)) error_found++;
	//fine validazione	
	
	if(error_found==0)
	{
		Effect.BlindUp('form_email_all_fields');
		form.request({
		onComplete: function()
		{ 	
			Effect.BlindDown('form_email_thanks');
			Form.reset('guestbooksign');
			return false; 
		}});
//		document.forms['guestbooksign'].submit();		
	}	
	return false;
}

function showOnClick(element)
{
	if($(element).style.display == '') return false;
	else
	{
		if(element == 'frm_dettagli_richiesta')
		{
			Effect.BlindUp($('frm_dettagli_preventivo'), {afterFinish: down=function()
			{
				Effect.BlindDown(element);				
				document.forms['guestbooksign'].frm_tipo_richiesta.value = 'richiesta informazioni';
			}});
		}
		else
		{
			Effect.BlindUp($('frm_dettagli_richiesta'), {afterFinish: down=function()
			{
				Effect.BlindDown($('frm_dettagli_preventivo'));
				document.forms['guestbooksign'].frm_tipo_richiesta.value = 'richiesta preventivo';
			}});
		}
	}
}

var timer;
var moving = false;
var element_to_move;
var max_move;
function scrollingContent(el, clipHeight)
{
	var element = $(el);
	var element_dimension = element.getDimensions();
	var clip_element = element.up();
	var clip_dimension = clip_element.getDimensions();
	var scroll_container = clip_element.up();

	clip_element.setStyle({'clip': 'rect(0px,'+clip_dimension.width+'px,'+clipHeight+'px,0px)'});
	if(element_dimension.height > clipHeight)
	{
		var goUp = $$('#'+scroll_container.id+' .goUp')[0];
		var goDown = $$('#'+scroll_container.id+' .goDown')[0];
		var down_top = scroll_container.offsetHeight - goDown.offsetHeight;
		
		// settaggi freccia in alto
		goUp.setStyle({
			'top': '30px',
			'cursor': 'pointer'
		});
		goUp.onmouseover =function()
		{
			element_to_move = element;
			max_move = clipHeight;
			scrollUp();
		};
		goUp.onmouseout = function()
		{
			moving = false;
			clearTimeout(timer);
		}
		goUp.show();
		
		// settaggi per freccia in basso
		goDown.setStyle({
			'top': '50px',
			'cursor': 'pointer'
		});
		goDown.onmouseover =function()
		{
			element_to_move = element;
			max_move = clipHeight;
			scrollDown();
		};
		goDown.onmouseout = function()
		{
			moving = false;
			clearTimeout(timer);
		}
		goDown.show();
	}
}

function scrollUp()
{	
	if(element_to_move)
	{
		if(element_to_move.offsetTop>=0) return false;
		moving = true;
		new Effect.Move(element_to_move,{x:0,y:1, duration: 0.01});
		if(moving) timer = setTimeout(scrollUp,10);
		else return false;
	}
	return false;
}

function scrollDown()
{
	if(element_to_move)
	{
		if(element_to_move.offsetTop < -(element_to_move.offsetHeight - max_move)) return false;
		moving = true;
		new Effect.Move(element_to_move,{x:0,y:-1, duration: 0.01});
		if(moving) timer = setTimeout(scrollDown,10);
		else return false;
	}
	return false;
}

function toggleMenu(menu, toggler, disappear, toggler2)
{
	try
	{
		var menu = $(menu);
		var toggler = $(toggler);
		if(disappear) var disappear = $(disappear);
		if(toggler2) var toggler2 = $(toggler2);
		
		var figli_array = menu.descendants();
		var active = false;
		figli_array.each(function(el){if(el.className.match('active')) {active = true;}});
		
		//blocco menu di dani (preferivo il mio)
		active = false;
		toggler.setStyle({'cursor':'pointer'});
		if(!active) menu.hide();
		if(active && disappear) disappear.hide();
		toggler.onclick = function()
		{
			if(disappear && (disappear.getStyle('display') == 'block' || disappear.getStyle('display') == ''))
			{
				Effect.SwitchOff(disappear,{afterFinish:function(){Effect.toggle(menu, 'blind');}});
			}
			else if(disappear &&  disappear.getStyle('display') == 'none')
			{
				Effect.toggle(menu, 'blind',{afterFinish:function(){Effect.BlindDown(disappear);}});
			}
			else Effect.toggle(menu, 'blind');
		//	closeAll(menu);
		}
		if(toggler2)
		{
			toggler2.setStyle({'cursor':'pointer'});
			toggler2.onclick = function()
			{
				if(disappear && (disappear.getStyle('display') == 'block' || disappear.getStyle('display') == ''))
				{
					Effect.SwitchOff(disappear,{afterFinish:function(){Effect.toggle(menu, 'blind');}});
				}
				else if(disappear &&  disappear.getStyle('display') == 'none')
				{
					toggler2.onclick = function(){alert('ciao');}
					Effect.toggle(menu, 'blind',{afterFinish:function(){Effect.BlindDown(disappear);}});
				}
				else Effect.toggle(menu, 'blind');
			//	closeAll(menu);
			}
		}
	}
	catch(e){toDebug(e.toString());}
}

function playVerticalMenu(menu)
{
	try
	{
		var menu = $(menu);
		var li1 = menu.immediateDescendants();
		li1.each(function(lv1)
		{
			var link_box = lv1.down('div');
			if(lv1.down('ul'))
			{
				var lv2 = lv1.down('ul');
				var lv3 = lv2.immediateDescendants();
				var active = false;
				lv3.each(function(el){if(el.className.match('active')){active = true;}});
				if(!active) lv2.hide();
				link_box.onclick = function()
				{
					Effect.toggle(lv2,'blind');
					closeAll(lv2);
					if(lv2.down('ul')) playVerticalMenu(lv2);
					return false;
				}
			}
			else link_box.onclick = function(){window.location.href  = link_box.down('a').href;}
		});
	}
	catch(e){toDebug(e.toString());}
}

function closeAll(opened)
{
	try
	{
		var boxes = $$('#menu ul.level-2');
		boxes.each(function(el)
		{
			if(el != opened && (el.getStyle('overflow') == 'visible' || el.getStyle('display') == ''))
			Effect.BlindUp(el);
		});
	}
	catch(e){alert(e.toString());}
}


function openNewsletter() 
{
try
{
    var overlay = $('newsletter-overlay');    
    var box = $('newsletter-container');
    
    Effect.Appear(overlay,{to: 0.5,afterFinish: function()
    {
        Effect.Appear(box, {afterFinish: function()
        {
            overlay.onclick = function()
            {
                closeNewsletter(overlay, box);
            }
        }});
    }});
}
catch(e) {toDebug(e.toString());}
}

function closeNewsletter(overlay, box) 
{
try
{
    Effect.Fade(box,{duration: 0.3,afterFinish: function()
    {
        Effect.Fade(overlay,{duration: 0.3});
    }});
}
catch(e) {toDebug(e.toString());}
}



function allFunctions() 
{
	mainHeight();
	if(!$$('body')[0].hasClassName('offerta')) CSBfleXcroll('content');
	if($('page_loading')) $('page_loading').hide();
    if($('activate_newsletter')) $('activate_newsletter').onclick = function() {openNewsletter();return false;}
}
Event.observe(window,'load',allFunctions);