var img = new Array();

	img[1] = new Image() ;  img[1].src = "./images/menu_what_a.jpg" ;
	img[2] = new Image() ;  img[2].src = "./images/menu_what_b.jpg" ;

	img[3] = new Image() ;  img[3].src = "./images/menu_about_a.jpg" ;
	img[4] = new Image() ;  img[4].src = "./images/menu_about_b.jpg" ;

	img[5] = new Image() ;  img[5].src = "./images/menu_member_a.jpg" ;
	img[6] = new Image() ;  img[6].src = "./images/menu_member_b.jpg" ;

	img[7] = new Image() ;  img[7].src = "./images/menu_yoshida_a.jpg" ;
	img[8] = new Image() ;  img[8].src = "./images/menu_yoshida_b.jpg" ;

	img[9] = new Image() ;  img[9].src = "./images/menu_media_a.jpg" ;
	img[10] = new Image() ; img[10].src = "./images/menu_media_b.jpg" ;

	img[11] = new Image() ; img[11].src = "./images/menu_book_a.jpg" ;
	img[12] = new Image() ; img[12].src = "./images/menu_book_b.jpg" ;

	img[13] = new Image() ; img[13].src = "./images/menu_question_a.jpg" ;
	img[14] = new Image() ; img[14].src = "./images/menu_question_b.jpg" ;


	img[15] = new Image() ; img[15].src = "./images/what_link_01a.jpg" ;
	img[16] = new Image() ; img[16].src = "./images/what_link_01b.jpg" ;

	img[17] = new Image() ; img[17].src = "./images/what_link_02a.jpg" ;
	img[18] = new Image() ; img[18].src = "./images/what_link_02b.jpg" ;

	img[19] = new Image() ; img[19].src = "./images/what_link_03a.jpg" ;
	img[20] = new Image() ; img[20].src = "./images/what_link_03b.jpg" ;

	img[21] = new Image() ; img[21].src = "./images/what_link_04a.jpg" ;
	img[22] = new Image() ; img[22].src = "./images/what_link_04b.jpg" ;

	img[23] = new Image() ; img[23].src = "./images/what_link_05a.jpg" ;
	img[24] = new Image() ; img[24].src = "./images/what_link_05b.jpg" ;


function c_image(name,number)
	{
	document.images[name].src = img[number].src;
	}