// AJAX
function callAjaxHandlerProducts( postObj, handlercall ) {
		new Ajax.Request("http://www.rolandiberia.com/js/../ajax_products.php?uid=&uoid=&un=d41d8cd98f00b204e9800998ecf8427e&ue=d41d8cd98f00b204e9800998ecf8427e&l=", {
			method: "post",
			postBody: 'data=' + Object.toJSON(postObj),
			//onCreate: function(t) { alert("A carregar dados..."); },
			onSuccess: function(t) { eval(handlercall+"(t);"); },
			on404: function(t) { alert('Erro 404: ' + t.statusText); },
			onFailure: function(t) { alert('Erro ' + t.status + ': ' + t.statusText); }
		});
}

// Detalhe dum produto, mostra a info

var tab;
var prod_oid;
var skip_check;
var scrollimagesthumb;
var scrollimageview;
var scrollcomments;
var scrollvideos;

var asking;
asking = false;
skip_check = false;

function showDetailInfo(obj) {

	if( obj == null ) {

		if (asking == false ) {

			// Se existir conteúdo na "tab" é porque já tem informação e não é necessário ir buscar mais
			if (!skip_check) {
				if (!$('dp_'+tab).empty()) {
					change_menu_detalhe_produto(tab);
					return;
				}
			}

			// In future, it's a good idea, call main ajax function with the script name in parameters
			// Good point... :) let's get some real stuff.

			// Call main products-ajax function
			asking = true;
			callAjaxHandlerProducts( {
				'action': 'showDetailInfo',
				// Cool, uh? Now we can always be in same sessions, iohhh-uh !
				'UDSID': '',
				'prod_oid': prod_oid,
				'tab': tab
			}, 'showDetailInfo' );
		}

		// Ok, from now it's only about showing info!
		return;

	}

	asking = false;

	// Oh, it seams that we got mail :p Let's check it out.
	var tmp = obj.responseText.evalJSON();

	if ( tmp.info == "ok" ) {

		$('dp_'+tmp.tab).innerHTML += tmp.html;

		if (skip_check == true && tmp.tab == 'comentarios') {
			set_alert_message();
		}

		skip_check = false;

		change_menu_detalhe_produto(tmp.tab);

		if (tmp.tab == 'videos') {
			changeSelectedVideo(tmp.default_content,'1');
			videos_scroll();
		}

		if (tmp.tab == 'imagens') {
			img_scroll();
			imgview_scroll();
			image_set = tmp.imgs;
		}

		if (tmp.tab == 'comentarios') {
			comm_scroll();
		}

	}

}

function timedCountComments(direction)
{
	scrollcomments.setValueBy(direction);
	tc=setTimeout("timedCountComments(" + direction + ")", 1);
}

function stopCountComments()
{
	clearTimeout(tc);
}

function timedCountVideos(direction)
{
	scrollvideos.setValueBy(direction);
	tv=setTimeout("timedCountVideos(" + direction + ")", 1);
}

function stopCountVideos()
{
	clearTimeout(tv);
}

function timedCountImagesthumb(direction)
{
	scrollimagesthumb.setValueBy(direction);
	tit=setTimeout("timedCountImagesthumb(" + direction + ")", 1);
}

function stopCountImagesthumb()
{
	clearTimeout(tit);
}

function timedCountImageview(direction)
{
	scrollimageview.setValueBy(direction);
	tiv=setTimeout("timedCountImageview(" + direction + ")", 1);
}

function stopCountImageview()
{
	clearTimeout(tiv);
}

function changeSelectedImage(new_image,img_id) {
	scrollimageview.setValue(0);
	$('img_actual').src = new_image;
	$('img_actual_click').onclick=function(){return GB_showImageSet(image_set, img_id);};
	setTimeout('imgview_scroll()',1000);

	var ml_elements = $$('#scrollimagesthumb .item');
	$A(ml_elements).each(function(e){
		e.removeClassName( 'current' );
	});
	$( 'img_'+img_id ).addClassName('current');
}

function changeSelectedVideo(video , vid_id) {

	//var so = new SWFObject("http://www.rolandiberia.com/playerRoland.swf", "movieplayer", "600px", "340px", "8", "#000000");
	//so.addParam('wmode', 'transparent' );
	//so.addParam('allowfullscreen','true');
	//so.addParam('allowscriptaccess','always');
	//so.addParam('flashvars','file=http://www.rolandiberia.com/files//products/'+video+'&autostart=true&fullscreen=true&skin=snel.swf');
	//so.write('flash-content');

	document.getElementById("iframe_youtube").src=video;

	var ml_elements = $$('#scrollvideos .item');
	$A(ml_elements).each(function(e){
		e.removeClassName( 'current' );
	});
	$( 'vid_'+vid_id ).addClassName('current');
}

function showInfo(t,oid) {
	tab = t;
	prod_oid = oid;
	showDetailInfo();
}

// scroll the element vertically based on its width and the slider maximum value
function scrollVertical(value, element, slider) {
	element.scrollTop = Math.round(value/slider.maximum*(element.scrollHeight-element.offsetHeight));
}

// mouse wheel code from http://adomas.org/javascript-mouse-wheel/
function handle_imagesthumb(delta) {
	scrollimagesthumb.setValueBy(-delta);
}



/** Event handler for mouse wheel event. */
function wheel_imagesthumb(event){
	var delta = 0;

	if (!event) /* For IE. */
		event = window.event;
	if (event.wheelDelta) { /* IE/Opera. */
		delta = event.wheelDelta/120;
		/** In Opera 9, delta differs in sign as compared to IE. */
		if (window.opera)
			delta = -delta;
	} else if (event.detail) { /** Mozilla case. */
		/** In Mozilla, sign of delta is different than in IE.
		* Also, delta is multiple of 3.
		*/
		delta = -event.detail/3;
	}

	if (delta) {
		handle_imagesthumb(delta);
	}

	if (event.preventDefault)
		event.preventDefault();

		event.returnValue = false;
}

// mouse wheel code from http://adomas.org/javascript-mouse-wheel/
function handle_imageview(delta) {
	scrollimageview.setValueBy(-delta);
}



/** Event handler for mouse wheel event. */
function wheel_imageview(event){
	var delta = 0;

	if (!event) /* For IE. */
		event = window.event;
	if (event.wheelDelta) { /* IE/Opera. */
		delta = event.wheelDelta/120;
		/** In Opera 9, delta differs in sign as compared to IE. */
		if (window.opera)
			delta = -delta;
	} else if (event.detail) { /** Mozilla case. */
		/** In Mozilla, sign of delta is different than in IE.
		* Also, delta is multiple of 3.
		*/
		delta = -event.detail/3;
	}

	if (delta) {
		handle_imageview(delta);
	}

	if (event.preventDefault)
		event.preventDefault();

		event.returnValue = false;
}

var scrl_img = false;

function img_scroll() {

	$('center-content').removeClassName('no-scroll');

	// vertical slider control
	scrollimagesthumb = new Control.Slider('handle-imagesthumb', 'track-imagesthumb', {
		axis: 'vertical',
		range: $R(0,10),
		onSlide: function(v) { scrollVertical(v, $('scrollimagesthumb'), scrollimagesthumb);  },
		onChange: function(v) { scrollVertical(v, $('scrollimagesthumb'), scrollimagesthumb); }
	});

	// disable vertical scrolling if text doesn't overflow the div
	if ($('scrollimagesthumb').immediateDescendants()[0].getHeight() <= $('scrollimagesthumb').getHeight() ) {
		//scrollimagesthumb.setDisabled();
		//$('track-imagesthumb').hide();
		scrl_img = false;
		scrollimagesthumb.setDisabled();
		$('wrap-imagesthumb').hide();
		$('center-content').addClassName('no-scroll');
	} else {
		scrl_img = true;

		$('wrap-imagesthumb').show();

		// mozilla
		Event.observe('scrollimagesthumb', 'DOMMouseScroll', wheel_imagesthumb);

		// IE/Opera
		Event.observe('scrollimagesthumb', 'mousewheel', wheel_imagesthumb);
	}
}

function imgview_scroll() {

	// mozilla
	Event.stopObserving('scrollimageview', 'DOMMouseScroll', wheel_imageview);

	// IE/Opera
	Event.stopObserving('scrollimageview', 'mousewheel', wheel_imageview);

	scrollimageview = new Control.Slider('handle-scrollimageview', 'track-scrollimageview', {
		axis: 'vertical',
		range: $R(0,10),
		onSlide: function(v) { scrollVertical(v, $('scrollimageview'), scrollimageview);  },
		onChange: function(v) { scrollVertical(v, $('scrollimageview'), scrollimageview); }
	});

	// disable vertical scrolling if text doesn't overflow the div
	if ($('scrollimageview').immediateDescendants()[0].getHeight() <= $('scrollimageview').getHeight()) {
		scrollimageview.setDisabled();
		$('wrap-scrollimageview').hide();
	} else {
		scrollimageview.setDisabled();
		$('wrap-scrollimageview').hide();
		//$('wrap-scrollimageview').show();

		// mozilla
		//Event.observe('scrollimageview', 'DOMMouseScroll', wheel_imageview);

		// IE/Opera
		//Event.observe('scrollimageview', 'mousewheel', wheel_imageview);
	}
}


// mouse wheel code from http://adomas.org/javascript-mouse-wheel/
function handle_comments(delta) {
	scrollcomments.setValueBy(-delta);
}

/** Event handler for mouse wheel event. */
function wheel_comments(event){
	var delta = 0;

	if (!event) /* For IE. */
		event = window.event;
	if (event.wheelDelta) { /* IE/Opera. */
		delta = event.wheelDelta/120;
		/** In Opera 9, delta differs in sign as compared to IE. */
		if (window.opera)
			delta = -delta;
	} else if (event.detail) { /** Mozilla case. */
		/** In Mozilla, sign of delta is different than in IE.
		* Also, delta is multiple of 3.
		*/
		delta = -event.detail/3;
	}

	if (delta) {
		handle_comments(delta);
	}

	if (event.preventDefault)
		event.preventDefault();

		event.returnValue = false;
}

function chekCommentScroll() {

	try {
		if ($('scrollcomments').immediateDescendants()[0].getHeight() > $('scrollcomments').getHeight()) {
			comm_scroll();
		}
	} catch (err) {

	}

}

function comm_scroll() {

	scrollcomments = new Control.Slider('handle-comments', 'track-comments', {
		axis: 'vertical',
		range: $R(0,10),
		onSlide: function(v) { scrollVertical(v, $('scrollcomments'), scrollcomments);  },
		onChange: function(v) { scrollVertical(v, $('scrollcomments'), scrollcomments); }
	});

	// disable vertical scrolling if text doesn't overflow the div
	if ($('scrollcomments').immediateDescendants()[0].getHeight() <= $('scrollcomments').getHeight()) {
		scrollcomments.setDisabled();
		$('wrap-comments').hide();
	} else {
		$('wrap-comments').show();

		// mozilla
		Event.observe('scrollcomments', 'DOMMouseScroll', wheel_comments);

		// IE/Opera
		Event.observe('scrollcomments', 'mousewheel', wheel_comments);
	}
}

// mouse wheel code from http://adomas.org/javascript-mouse-wheel/
function handle_videos(delta) {
	scrollvideos.setValueBy(-delta);
}

/** Event handler for mouse wheel event. */
function wheel_videos(event){
	var delta = 0;

	if (!event) /* For IE. */
		event = window.event;
	if (event.wheelDelta) { /* IE/Opera. */
		delta = event.wheelDelta/120;
		/** In Opera 9, delta differs in sign as compared to IE. */
		if (window.opera)
			delta = -delta;
	} else if (event.detail) { /** Mozilla case. */
		/** In Mozilla, sign of delta is different than in IE.
		* Also, delta is multiple of 3.
		*/
		delta = -event.detail/3;
	}

	if (delta) {
		handle_videos(delta);
	}

	if (event.preventDefault)
		event.preventDefault();

		event.returnValue = false;
}

var scrl_vid = false;

function videos_scroll() {

	$('center-content').removeClassName('no-scroll');

	scrollvideos = new Control.Slider('handle-videos', 'track-videos', {
		axis: 'vertical',
		range: $R(0,10),
		onSlide: function(v) { scrollVertical(v, $('scrollvideos'), scrollvideos);  },
		onChange: function(v) { scrollVertical(v, $('scrollvideos'), scrollvideos); }
	});

	// disable vertical scrolling if text doesn't overflow the div
	if ($('scrollvideos').immediateDescendants()[0].getHeight() <= $('scrollvideos').getHeight()) {
		scrl_vid = false;
		scrollvideos.setDisabled();
		$('wrap-videos').hide();
		$('center-content').addClassName('no-scroll');
	} else {
		scrl_vid = true;
		$('wrap-videos').show();

		// mozilla
		Event.observe('scrollvideos', 'DOMMouseScroll', wheel_videos);

		// IE/Opera
		Event.observe('scrollvideos', 'mousewheel', wheel_videos);
	}

}

function getDownloads(obj) {

	if( obj == null ) {

		// Call main products-ajax function

		var form_obj = document.request_manual_form;

		callAjaxHandlerProducts( {
			'action': 'downloadManual',
			// Cool, uh? Now we can always be in same sessions, iohhh-uh !
			'UDSID': '',
			'product_oid': form_obj.elements["prod_oid"].value,
			'serial_number': form_obj.elements["serial_number"].value,
			'motive': form_obj.elements["motive"].value,
			'brought_in': form_obj.elements["brought_in"].value,
			'country': form_obj.elements["country"].value
		}, 'getDownloads' );

		// Ok, from now it's only about showing info!
		return;

	}

	// Oh, it seams that we got mail :p Let's check it out.
	var tmp = obj.responseText.evalJSON();

	if ( tmp.success == true ) {
		$('manuals').innerHTML = tmp.html;
		$('form_manual').toggle();
		$('div_message').innerHTML = tmp.msg;
	} else {
		$('div_message').innerHTML = tmp.msg;
	}

}