// JavaScript Document

/* -----------------------------------------------------------
	01 PageTop scroll = scrollsmoothly.js
	02 RollOver
	03 header img Current
	04 popup window
	05 submenu current
----------------------------------------------------------- */

/* -----------------------------------------------------------
 =02 RollOver
	ex. body onload="initRollovers();"
----------------------------------------------------------- */

/*
	Standards Compliant Rollover Script
	Author : Daniel Nolan
	http://www.bleedingego.co.uk/webdev.php
*/

function initRollovers() {
	if (!document.getElementById) return;
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'imgover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src;

			if (src.search(/_o/i) == -1)
				hsrc = src.replace(ftype, '_o'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) {
						sTempSrc = this.getAttribute('src');
						if (sTempSrc.search(/_o/i) == -1)
							sTempSrc = sTempSrc.replace('_o'+ftype, ftype);
				}
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}



/* -----------------------------------------------------------
 =03 Current  imgはcurrent_gnavi_01.js
----------------------------------------------------------- */

/*ChangeImageNum*/
	function imgChangeNum(nam,num) {
		if(document.images && (checkObj != 1)) {
			document[nam].src = arrowSecond[num].src;
		}
	}

	/*ChangeImage*/
	imgId = "";
	stayId = "";
	function imgChange(imgName,imgState) {
		if(document.images) {
			stringId0 = imgName.substring(0,4);
			stringId = imgName
			if(((stringId0 == "navi") || (stringId0 == "navs")) && (stringId == imgId)){
				document[imgName].src = eval(imgName + "stay" + ".src");
			} else {
				document[imgName].src = eval(imgName + imgState + ".src");
			}
		}
	}

	function stayMenu(stayId){
		imgChange(stayId,"stay");
		imgId = stayId;
	}


/*  03-01 Navi curent
ex. body onload="curentImg_01();"
----------------------------------------------------------- */

function curentImg_01(){
	gnavi_01off.src = gnavi_01stay.src
	stayMenu('gnavi_01');
 	}

function curentImg_02(){
	gnavi_02off.src = gnavi_02stay.src
	stayMenu('gnavi_02');
 	}

function curentImg_03(){
	gnavi_03off.src = gnavi_03stay.src
	stayMenu('gnavi_03');
 	}


/* -----------------------------------------------------------
 =04 popup window  位置指定有 スクロール有 os,ブラウザ別windowサイズ補正　位置中央
	ex. onClick="openwin4(this.href,'name',700,950);return document.MM_returnValue"
----------------------------------------------------------- */

function openwin4(file,name,h,w) {//位置指定_センター
	
	sw=screen.availWidth/2-w/2;
	sh=screen.availHeight/2-h/2
 	//h=screen.height

	
	mac = (navigator.appVersion.indexOf("Mac") != -1) ?true:false;
	ie = (navigator.appName.charAt(0) == "M") ?true:false;
	nn = (navigator.appName.charAt(0) == "N") ?true:false;
	
	if (mac){
		if (ie){
		// mac IE
		w+=1;
		h-=0;
		}
		
		else{
		// mac NN etc.
		w+=16;
		h-=0;
		}
	}
	else{
		if (ie){
		// win IE
		w+=17;
		h-=0;
		}
		else{
		// win NN etc.
		w+=16;
		h-=0;
		}
	}


newWin4= window.open(file,name,"height="+h+",width="+w+",top="+sh+",screenY="+sh+",left="+sw+",screenX="+sw+",toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1");
document.MM_returnValue = false;
newWin4.focus()
}



/* -----------------------------------------------------------
 =05 navi current
----------------------------------------------------------- */
function currentChan(target, isContainsIndex){
$page = jQuery.url.attr("file");
if(!$page) {
$page = 'index.html';
}
$(target).each(function(){
var href = $(this).attr('href');
var img = $('img', this);
var src, r, flag = 0;

if (href.length != 1 && href.search(/#/i) != -1)
	href = href.substr(0, href.lastIndexOf('#'));

if(img) {
src = $(img).attr('src');
if(src != null && src.length){
r = src.search(/_o/i);
flag = 1;
}
}



if ( (href == $page) || (isContainsIndex && (href.search(/index/i) == 0)) || (href == '') ) {
$(this).addClass('on');
if (flag && r == -1){
src = src.substr(0, src.lastIndexOf('.'))
           + '_o'
           + src.substr(src.lastIndexOf('.'));
$(img).attr("src",src);
}
} else {
$(this).removeClass('on');
if (flag && r != -1){
src = src.substr(0, r)
           + src.substr(src.lastIndexOf('.'));
$(img).attr("src",src);
}
}
});
}

$(function(){
// カレントちゃんに登録
currentChan('ul#menuCourse li a', 1);

currentChan('ul#menuUser li a', 1);

currentChan('ul#tabMenu li a', 0);
});