// 共通
var start_x = 800;
var timerID;
var timer_cnt = 1;

// Bienvenue
var b_step = 11;
var b_posi_x = start_x;
var b_last_x = -200;
var b_static_y = 220;

// Menu
var m_step = 7;
var m_kick_x = 600;
var m_posi_x = 5000;
var m_last_x = 110;
var m_static_y = 170;

// msg
var nm_static_x = 100;
var nm_static_y = 450;

// ********************
// 文字移動の初期値設定
// ********************
function initPosition()
{
	if(document.getElementById){ // IE5, IE6, NN6
		document.getElementById("subtitle").style.left = start_x;
		document.getElementById("subtitle").style.top = b_static_y;
		document.getElementById("subtitle").style.visibility = 'visible';
		document.getElementById("menu_string").style.left = 5000;
		document.getElementById("menu_string").style.top = m_static_y;
		document.getElementById("menu_string").style.display = "block";
		document.getElementById("msg").style.left = nm_static_x;
		document.getElementById("msg").style.top = nm_static_y;
		document.getElementById("msg").style.display = "block";
	}
	else {
		window.location.href="http://www5d.biglobe.ne.jp/~sequins/nojava.html";
	}

	moveText();
}


// ***********
// 文字の移動
// ***********
function moveText()
{
	if(m_posi_x < m_last_x){
		clearTimeout(timerID);
	}
	else{
		b_posi_x -= b_step;
		if(document.getElementById){ // IE5, IE6, NN6
			document.getElementById("subtitle").style.left = b_posi_x;
		}

		if(b_posi_x < m_kick_x){
			if(m_posi_x == 5000) {
				m_posi_x = start_x; 
			}
			else {
				m_posi_x -= m_step;
			}
			if(document.getElementById){ // IE5, IE6, NN6
				document.getElementById("menu_string").style.left = m_posi_x;
			}
		}

		timerId = setTimeout("moveText()", timer_cnt);
	}
}


// ************************
// Mouseover で説明文を表示
// ************************
function display_on(id_str)
{
	if(document.getElementById){ // IE5, IE6, NN6
		document.getElementById(id_str).style.display = "block";
	}
}


// ************************
// Mouseout で説明文を表示
// ************************
function display_off(id_str)
{
	if(document.getElementById){ // IE5, IE6, NN6
		document.getElementById(id_str).style.display = "none";
	}
}