if (document.images) {
	b_bg01 = new Image(950, 450);
	b_bg01.src = "img/b_bg_01.jpg";
	b_bg02 = new Image(950, 450);
	b_bg02.src = "img/b_bg_02.jpg";
	b_bg03 = new Image(950, 450);
	b_bg03.src = "img/b_bg_03.jpg";
	
	b_b_bg02 = new Image(208, 120);
	b_b_bg02.src = "img/b_b_bg_02.png"; 
	b_b_bg08 = new Image(208, 120);
	b_b_bg08.src = "img/b_b_bg_08.png";
	b_b_bg09 = new Image(208, 120);
	b_b_bg09.src = "img/b_b_bg_09.png";
	b_b_bg05 = new Image(705, 420);
	b_b_bg05.src = "img/b_b_bg_05.png"; 
	
	m_bg02 = new Image(17, 25);
	m_bg02.src = "img/m_bg_02.gif";
	m_bg03 = new Image(6, 25);
	m_bg03.src = "img/m_bg_03.gif";
	m_bg05 = new Image(17, 25);
	m_bg05.src = "img/m_bg_05.gif";
	m_bg06 = new Image(6, 25);
	m_bg06.src = "img/m_bg_06.gif";
	
	load = new Image(48, 48);
	load.src = "img/loading.gif";
	
}