//ページが表示された際に実行される処理
window.onload = function() {
	changeMess(1);
//	changeMail(1);
	chgDispNum = 1;
}

// クラス名を指定して要素を取得する関数
function getElementsByClass(searchClass){
	var classElements = new Array();
	var allElements;

	if (document.all) {
		allElements = document.all;
	}
	else {
		allElements = document.getElementsByTagName('*');
	}

	for (var i=0; i < allElements.length; i++) {
		if (allElements[i].className == searchClass) {
			classElements.push(allElements[i]);
		}
	}

	return classElements;
}

// 名前・一言メッセージの表示・非表示を切り替える関数
function changeDisplay() {
	chgDispNum += 1;
	changeName(chgDispNum);
	changeMess(chgDispNum);
//	changeMail(chgDispNum);
//	if (chgDispNum == 3) {
	if (chgDispNum == 2) {
		chgDispNum = 0;
	}
}




function changeName(chgNum) {
	var nameElements = getElementsByClass('jsName');
	for (var i=0; i < nameElements.length; i++) {
		if (chgNum != 1) {
			nameElements[i].style.display = 'none';
		}
		else {
			if (document.all) {
				nameElements[i].style.display = 'block';
				document.changeDisplayIndiTop.src = "/my_portal/img/img_display_name_on_rev.gif";
				document.changeDisplayIndiBtm.src = "/my_portal/img/img_display_name_on_rev.gif";
			}
			else {
				nameElements[i].style.display = null;
				document.changeDisplayIndiTop.src = "/my_portal/img/img_display_name_on_rev.gif";
				document.changeDisplayIndiBtm.src = "/my_portal/img/img_display_name_on_rev.gif";
			}
		}
	}
}

function changeMess(chgNum) {
	var messageElements = getElementsByClass('jsMess');
	for (var i=0; i < messageElements.length; i++) {
		if (chgNum != 2) {
			messageElements[i].style.display = 'none';
		}
		else {
			if (document.all) {
				messageElements[i].style.display = 'block';
				document.changeDisplayIndiTop.src = "/my_portal/img/img_display_message_on.gif";
				document.changeDisplayIndiBtm.src = "/my_portal/img/img_display_message_on.gif";
			}
			else {
				messageElements[i].style.display = null;
				document.changeDisplayIndiTop.src = "/my_portal/img/img_display_message_on.gif";
				document.changeDisplayIndiBtm.src = "/my_portal/img/img_display_message_on.gif";
			}
		}
	}
}

function changeMail(chgNum) {
	var mailElements = getElementsByClass('jsMail');
	for (var i=0; i < mailElements.length; i++) {
		if (chgNum != 3) {
			mailElements[i].style.display = 'none';
		}
		else {
			if (document.all) {
				mailElements[i].style.display = 'block';
				document.changeDisplayIndiTop.src = "/my_portal/img/img_display_mailaddress_on.gif";
				document.changeDisplayIndiBtm.src = "/my_portal/img/img_display_mailaddress_on.gif";
			}
			else {
				mailElements[i].style.display = null;
				document.changeDisplayIndiTop.src = "/my_portal/img/img_display_mailaddress_on.gif";
				document.changeDisplayIndiBtm.src = "/my_portal/img/img_display_mailaddress_on.gif";
			}
		}
	}
}