function ini(){
 changeBg('main_tbl','image/bg_foliole_sample01.png');
}

function changeBg(tbl,img){
 if(document.getElementById(tbl)){
  var imgURL = img ? 'url(' + img + ')' : ''
  document.getElementById(tbl).style.backgroundImage = imgURL;
 }
}

window.onload = ini;

if(document.images){
 var imgAry = new Array(
  'sw01b',
  'sw02b',
  'sw03b',
  'sw04b',
  'sw05b'
 );
}

for(var i = 0; i < imgAry.length; i++){
 var preImg = new Image();
 preImg.src = 'image/' + imgAry[i] + '.jpg';
}

var csanavi = new Array(  //第１層目だけ画像ラベルにつき直書き
 ['topics','<img src="image/sw01.jpg" alt="topics" onmouseover=\'this.src="image/sw01b.jpg";\' onmouseout=\'this.src="image/sw01.jpg";\' \/>','http://www.h-csa.co.jp/topics.html'],
 ['company','<img src="image/sw02.jpg" alt="company" onmouseover=\'this.src="image/sw02b.jpg";\' onmouseout=\'this.src="image/sw02.jpg";\' \/>','http://www.h-csa.co.jp/company.html'],
 ['business','<img src="image/sw03.jpg" alt="business" onmouseover=\'this.src="image/sw03b.jpg";\' onmouseout=\'this.src="image/sw03.jpg";\' \/>','http://www.h-csa.co.jp/business.html'],
 ['recruit','<img src="image/sw04.jpg" alt="recruit" onmouseover=\'this.src="image/sw04b.jpg";\' onmouseout=\'this.src="image/sw04.jpg";\' \/>','http://www.h-csa.co.jp/recruit.html'],
 ['contact','<img src="image/sw05.jpg" alt="contact" onmouseover=\'this.src="image/sw05b.jpg";\' onmouseout=\'this.src="image/sw05.jpg";\' \/>','http://www.h-csa.co.jp/contact.html'],
 ['','','']
);
csanavi.company = new Array(
 ['aboutus','企業概要','http://www.h-csa.co.jp/company.html'],
 ['philosophy','企業理念','http://www.h-csa.co.jp/philosophy.html'],
 ['','','']
);
csanavi.business = new Array(
 ['agencies','代理店部','http://www.h-csa.co.jp/agencies.html'],
 ['transport','国際輸送部','http://www.h-csa.co.jp/transport.html'],
 ['','','']
);
csanavi.business.agencies = new Array(
 ['branch','代理店グループﾟ岩国・防府','http://www.h-csa.co.jp/branch.html'],
 ['booking','中古車BOOKING','http://www.h-csa.co.jp/booking.html'],
 ['port','ポート図','http://www.h-csa.co.jp/port.html'],
 ['liner','定航営業グループ','http://www.h-csa.co.jp/liner.html'],
 ['','','']
);

var colors1=[];
 colors1.CHAR_REVERSE = 'White';
 colors1.BG = 'Silver';
 colors1.INNER_LEFT_UP = 'White';
 colors1.INNER_RIGHT_DOWN = 'White';
 colors1.OUTER_LEFT_UP = '';
 colors1.OUTER_RIGHT_DOWN = '';
 colors1.BG_REVERSE = '#6688ff';
 colors1.CHAR = 'Black';
 colors1.PARTITION = 'White';
 colors1.SHADOW = 'Gray';
 colors1.BG_PRESSED = 'Red';
var menu_cfg = [];
 menu_cfg.menu_name = 'csamenu';
 menu_cfg.data_array = csanavi;
 menu_cfg.color_array = colors1;
//----------------------------------------------------------------
 menu_cfg.is_vertical = 0;
 menu_cfg.position_x = 100;
 menu_cfg.position_y = 200;
 menu_cfg.root_gap = 0;//スイッチの隙間
 menu_cfg.time_lag = 20; //milli_second
 menu_cfg.time_lag_out = 500;//コンテナ閉のタイムラグ(ミリ秒)
//----------------------------------------------------------------
 menu_cfg.CELL_WIDTH = [150,142,180];
 menu_cfg.CELL_HEIGHT = [40,25];
 menu_cfg.CELL_PADDING = ['0px','0px 10px'];
 menu_cfg.CELL_ALIGN = 'left';
 menu_cfg.INNER_BORDER_WIDTH = 0;
 menu_cfg.OUTER_BORDER_WIDTH= 0;
 menu_cfg.PARTITION_WIDTH = 0;
 menu_cfg.SHADOW_WIDTH = 0;
 menu_cfg.OFFSET_RIGHT = [0,0,1];
 menu_cfg.OFFSET_DOWN = [0,0,0];
 menu_cfg.FONT_SIZE = 12;
 menu_cfg.FONT_WEIGHT = 'normal';
 menu_cfg.TARGET_WINDOW = '';
 menu_cfg.CELL_OPACITY = null;
 menu_cfg.CELL_BG_IMG = null;
 menu_cfg.IMG_ARROW = 'image/arrow.png';
 menu_cfg.POSITION_ID = null;