//初期設定
function setUp() {
	var moreInfoElmnts = getByClass(document, "moreInfo", "div");
	for (i = 0; i < moreInfoElmnts.length; i++) {
	　moreInfoElmnts[i].style.display = "none";
	}
}

//詳細情報の開閉
function moreInfoOpen(obj) {
	var moreInfoElmnts = getByClass(obj.parentNode, "moreInfo", "div");
	if (moreInfoElmnts[0].style.display == "none") {
	　moreInfoElmnts[0].style.display = "block";
	} else { 
	　moreInfoElmnts[0].style.display = "none";
	}
}

//class名から要素を取得
function getByClass(parentElmnt, className, tagName) {
	var cElmnts = new Array();
	var elmnts = parentElmnt.getElemntsByTagName(tagName);
	for (i = 0; i < elmnts.length; i++) {
	　if (elmnts[i].className == className) {
	　　cElmnts.push(elmnt[i]);
	　}
	}
　　return cElmnts;
}


function openDeta(n){
	var obj = "deta"+n;
	if( document.getElementById(obj) ) {
		if(document.getElementById(obj).style.display == "block") {
			document.getElementById(obj).style.display = "none";
		} else { 
			document.getElementById(obj).style.display = "block";
		}
	}else if(document.all[obj]){
		if(document.all[obj].style.display == "block") {
			document.all[obj].style.display = "none";
		} else { 
			document.all[obj].style.display = "block";
		}
	}
}


//ボタン切り替え
numA = 0;
numB = 0;
numC = 0;
numD = 0;
function change(){
	numA++;
	numA %= 2;
	document.btn01.src = "../../images/btn-deta0"+numA+".gif";
}

function change2(){
	numB++;
	numB %= 2;
	document.btn02.src = "../../images/btn-deta0"+numB+".gif";
}

function change3(){
	numC++;
	numC %= 2;
	document.btn03.src = "../../images/btn-deta0"+numC+".gif";
}

function change4(){
	numD++;
	numD %= 2;
	document.btn04.src = "../../images/btn-deta0"+numD+".gif";
}