// JavaScript Document

//btnFlg = new Array();

btnFlg = new Array(0,0,0,0,0,0);

function toggleBtn(id,btnName,layer)	{
	if (btnFlg[id]==0)	{
		document.getElementById(btnName).src="/nd/_shared/img/btn-close_001.gif";
		showLAYER(layer);
		btnFlg[id] = 1;
	} else {
		document.getElementById(btnName).src="/nd/_shared/img/btn-open_001.gif";
		hideLAYER(layer);
		btnFlg[id] = 0;
	}
}

function dispBtn()	{
	document.button1.src="/building/_asset/img/btn-open_001.gif";
	document.button2.src="/building/_asset/img/btn-open_001.gif";
}

function hideLAYER(layName){
    if(document.getElementById)         //e5,e6,n6,n7,m1,o6,o7,s1用
        document.getElementById(layName).style.display='none'
     else if(document.all)               //e4用
        document.all(layName).style.visibility='hidden'
     else if(document.layers)            //n4用
        document.layers[layName].display='hide'
}

function showLAYER(layName){
    if(document.getElementById)         //e5,e6,n6,n7,m1,o6,o7,s1用
         document.getElementById(layName).style.display='block'
    else if(document.all)               //e4用
         document.all(layName).style.visibility='block'
    else if(document.layers)            //n4用
         document.layers[layName].display='block'
}

function pageTopScroll() {
	var scrj = 1;
   if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {
      var scdist = document.body.parentNode.scrollTop;
   } else {
      var scdist = document.body.scrollTop;
   }
   if(scrj<50 && scdist) {
      scdist = (scdist>2) ? Math.ceil(scdist*.2) : 1;
      scrj++;
      scrollBy(0,-scdist);
      setTimeout("pageTopScroll()",20);
   } else {
      scrollTo(0,0);
      scrj = 1;
   }
}

function dispDateArchive()	{
	var strYear = document.dateArchive.year.value;
	var strMonth = document.dateArchive.month.value;
	
	var intYear = parseInt(strYear);
	
	if(strMonth.substring(0, 1) == "0"){
		var intMonth = parseInt(strMonth.substring(1, 2));
	}else{
		var intMonth = parseInt(strMonth);
	}
	
	if(intYear < 2006 || (intYear==2006 && intMonth < 8 )) {
		var strDir = "http://blog.nikkeibp.co.jp/nd/news/" + strYear + "/" + strMonth + "/index.shtml";
	} else {
		var strDir = "http://blog.nikkeibp.co.jp/nd/news/" + strYear + "/" + strMonth + "/";
	}
	
	location.href = strDir;

}

function selectMonth()	{
	createMonth();
	
}

function createMonth() {
	var dd = new Date();
	var mm = dd.getMonth() + 1;

	for(var i=0;i<mm;i++){
		if(mm<10){
			document.dateArchive.month.options[i] = new Option((mm-i)+"月","0"+(mm-i));	
		} else {
			document.dateArchive.month.options[i] = new Option((mm-i)+"月", mm-i);	
		}
	}
	document.dateArchive.month.selectedIndex = 0;
	document.dateArchive.year.selectedIndex = 0;
	
}

function selectYear()
{
	var select1 = document.dateArchive.year; 
	var select2 = document.dateArchive.month; 
	
	select2.options.length = 0; 

	var dd = new Date();
	var mm = dd.getMonth()+1;
	var yy = dd.getYear(); 
	if (yy < 2000) { 
		yy += 1900;
	}

	if (select1.options[select1.selectedIndex].value == yy)
	{
		for(var i=0;i<mm;i++){
			if(mm<10){
				select2.options[i] = new Option((mm-i)+"月","0"+(mm-i));	
			} else {
				select2.options[i] = new Option((mm-i)+"月", mm-i);	
			}
		}
	}
	else if (select1.options[select1.selectedIndex].value == "2003")
	{
		select2.options[0] = new Option("12月","12");
		select2.options[1] = new Option("11月","11");
		select2.options[2] = new Option("10月","10");
		select2.options[3] = new Option("9月","09");
		select2.options[4] = new Option("8月","08");
		select2.options[5] = new Option("6月","06");
		select2.options[6] = new Option("5月","05");
		select2.options[7] = new Option("4月","04");
		select2.options[8] = new Option("3月","03");
		select2.options[9] = new Option("1月","01");
	}
	else
	{
		select2.options[0] = new Option("12月","12");
		select2.options[1] = new Option("11月","11");
		select2.options[2] = new Option("10月","10");
		select2.options[3] = new Option("9月","09");
		select2.options[4] = new Option("8月","08");
		select2.options[5] = new Option("7月","07");
		select2.options[6] = new Option("6月","06");
		select2.options[7] = new Option("5月","05");
		select2.options[8] = new Option("4月","04");
		select2.options[9] = new Option("3月","03");
		select2.options[10] = new Option("2月","02");
		select2.options[11] = new Option("1月","01");
	}
}


function randomQuestion()	{
	n = 0;

	str1 = new Array();
	str2 = new Array();
	img = new Array();
	jmp = new Array();
	
	str1[0] = "36";
	str1[1] = "31";
	str1[2] = "37";
	str1[3] = "32";
	str1[4] = "24";
	str1[5] = "25";
	str1[6] = "14";
	str1[7] = "12";
	str1[8] = "11";
	str1[9] = "28";
	str1[10] = "41";
	str1[11] = "43";
	str1[12] = "44";
	str1[13] = "45";
	str1[14] = "46";

	str2[0] = "高級感を最も強く感じるのは？";
	str2[1] = "生活習慣病の要因になりにくそうなのは？";
	str2[2] = "購入して食べてみたいのは？";
	str2[3] = "どっちがおいしそう？";
	str2[4] = "気に入ったデザインはどれ？";
	str2[5] = "みんなでワイワイ飲みたいのは？";
	str2[6] = "カロリーの低い順に並べられる？";
	str2[7] = "デザインが似ていると思う？";
	str2[8] = "運動後に飲みたいのは？";
	str2[9] = "健康に良さそうなのはどっち？";
	str2[10] = "価格に差がなかったらどっちを買う？";
	str2[11] = "不二家の不祥事で、ペコちゃんの印象は変わった？";
	str2[12] = "パッと見て飲んでみたいのは？";
	str2[13] = "「カップヌードルリフィル スターターパック」は環境に優しい？";
	str2[14] = "カバンに入れやすく邪魔にならないと思うのは？";
	
	img[0] = "/nd/_asset/img/pic-package_001.jpg";
	img[1] = "/nd/_asset/img/pic-package_002.jpg";
	img[2] = "/nd/_asset/img/pic-package_003.jpg";
	img[3] = "/nd/_asset/img/pic-package_004.jpg";
	img[4] = "/nd/_asset/img/pic-package_005.jpg";
	img[5] = "/nd/_asset/img/pic-package_006.jpg";
	img[6] = "/nd/_asset/img/pic-package_007.jpg";
	img[7] = "/nd/_asset/img/pic-package_008.jpg";
	img[8] = "/nd/_asset/img/pic-package_009.jpg";
	img[9] = "/nd/_asset/img/pic-package_010.jpg";
	img[10] = "/nd/_asset/img/pic-package_011.jpg";
	img[11] = "/nd/_asset/img/pic-package_012.jpg";
	img[12] = "/nd/_asset/img/pic-package_013.jpg";
	img[13] = "/nd/_asset/img/pic-package_014.jpg";
	img[14] = "/nd/_asset/img/pic-package_015.jpg";

	jmp[0] = "/nd/contents/package/2006/07/";
	jmp[1] = "/nd/contents/package/2006/01/";
	jmp[2] = "/nd/contents/package/2006/08/";
	jmp[3] = "/nd/contents/package/2006/03/";
	jmp[4] = "/nd/contents/package/2005/06/";
	jmp[5] = "/nd/contents/package/2005/04/";
	jmp[6] = "/nd/contents/package/2004/08/";
	jmp[7] = "/nd/contents/package/2004/06/";
	jmp[8] = "/nd/contents/package/2004/05/";
	jmp[9] = "/nd/contents/package/2004/02/";
	jmp[10] = "/nd/contents/package/2006/12/";
	jmp[11] = "/nd/contents/package/2007/03/";
	jmp[12] = "/nd/contents/package/2007/04/";
	jmp[13] = "/nd/contents/package/2007/05/";
	jmp[14] = "/nd/contents/package/2007/06/";
	
	n = Math.floor(Math.random()*jmp.length);

	document.write('<h2>包装向上委員会 第'+str1[n]+'回</h2>');
	document.write('<div class="unit004IN">');
	document.write('<p class="question">'+str2[n]+'</p>');
	document.write('<img src="'+img[n]+'" alt="" />');
	document.write('<p class="answer"><a href="'+jmp[n]+'">アンケートの結果</a></p>');
	document.write('</div>');

}