// common.js
// REQUIRES: prototype.js, scriptaculous.js, cookiemanager.js

var sitePath = '/';

Event.observe( window, 'load', function(){
	setRollOver();
	var msg = $("favorite_msg");
	if(msg){
		msg.hide();
	}
});



// *************************************************
// 汎用関数
// *************************************************


// eventSetter
var isIE = isIE = (document.documentElement.getAttribute("style") == document.documentElement.style);

function eventSetter(obj,eventType,func){
	if(isIE) {
		obj.setAttribute(eventType,new Function(func));
	} else {
		obj.setAttribute(eventType,func);
	}
}


// open new window
function newWindow(uri,width,height){
	var myWindow = window.open(uri, 'newWindow', 'resizable=yes,scrollbars=yes,status=0,width='+width+',height='+height);
	if (myWindow.focus!=null) {
		myWindow.focus();
	}
}


// print window
function printWindow(){
	if(document.getElementById || document.layers){
		window.print();
	}
}


// Ajax recover UTF-8 (for Safari)
function recover_utf8(text){
	if(navigator.appVersion.indexOf('KHTML') > -1){
		var esc = escape(text);
		if(esc.indexOf('%u') < 0 && esc.indexOf('%') > -1){
			text = decodeURIComponent(esc);
		}
	}
	return text;
}


// input clear
function inputClear(id,txt){
	if ($(id).value == txt) $(id).value = '';
}

// scroll to top
function scrollToTop() {
	new Effect.ScrollTo("top",{duration: 0.5});
}



// *************************************************
// 画像ロールオーバー
// *************************************************

var ImgRollOver = Class.create();
ImgRollOver.prototype = {
	initialize: function(img,type){
		this.img = img;
		this.outImgSrc = img.src;
		var imgSrcArray = img.src.split('.');
		var fileType = imgSrcArray[imgSrcArray.length - 1];
		this.overImgSrc = img.src.split('.' + fileType)[0] + '_o.' + fileType;
		if(type == "img"){
			Event.observe(
				img.parentNode,
				'mouseover',
				this.mouseOver.bindAsEventListener(this)
			);
			Event.observe(
				img.parentNode,
				'mouseout',
				this.mouseOut.bindAsEventListener(this)
			);
		}else if(type == "input"){
			Event.observe(
				img,
				'mouseover',
				this.mouseOver.bindAsEventListener(this)
			);
			Event.observe(
				img,
				'mouseout',
				this.mouseOut.bindAsEventListener(this)
			);
		}
		var preImage = new Image();
		preImage.src = this.overImgSrc;
	},
	mouseOver: function(){
		this.img.src = this.overImgSrc;
	},
	mouseOut: function(){
		this.img.src = this.outImgSrc;
	}
}

function setRollOver(){
	var imgs = document.getElementsByTagName('img');
	var inputs = document.getElementsByTagName('input');
	var preImages = new Array();
	var preInputs = new Array();
	if(imgs){
		for(var i = 0,num = imgs.length;i < num;i++){
			img = imgs[i];
			if(Element.hasClassName(img, "roll")){
				new ImgRollOver(img,"img");
			}
		}
	}
	if(inputs){
		for(var i = 0,num = inputs.length;i < num;i++){
			input = inputs[i];
			if(input.type == 'image' && Element.hasClassName(input, "roll")){
				new ImgRollOver(input,"input");
			}
		}
	}
}


// *************************************************
// スタートページに設定
// *************************************************

function setStartPage(){
	var url = "http://go-kaku.tv/";
	var name = "ティエラ合格.TV";
	window.external.addFavorite(url,name);
}



// *************************************************
// お気に入りに保存
// *************************************************

var cookieManager = new CookieManager();

function addMovieToFavorite(value){
	var getdata = cookieManager.getCookie("gokakutv_favorite_list");
	var msg = $("favorite_msg");
	if(getdata){
		var idArray = getdata.split(",");
		var isSaved = 0;
		for(var i = 0, num = idArray.length; i < num; i++){
			if(value == idArray[i]){
				isSaved = 1;
			}
		}
		if(isSaved == 0){
			getdata = getdata + ',' + value;
			cookieManager.setCookie("gokakutv_favorite_list", getdata);
		}
	} else {
		cookieManager.setCookie("gokakutv_favorite_list", value);
	}
	if(msg){
		msg.appear();
	}
}

function removeMovieFromFavorite(value){
	var getdata = cookieManager.getCookie("gokakutv_favorite_list");
	var div = $('entry-'+value);
	if(getdata){
		var idArray = getdata.split(",");
		var replaceArray = new Array();
		for(var i = 0, num = idArray.length; i < num; i++){
			if(value != idArray[i]){
				replaceArray.push(idArray[i]);
			}
		}
		cookieManager.setCookie("gokakutv_favorite_list", replaceArray.join());
	} else {
		cookieManager.setCookie("gokakutv_favorite_list", "");
	}
	if(div){
		new Effect.BlindUp(div);
	}
}