//■ブラウザの判別
var agent = navigator.userAgent;
var nv = 0;
var url="http://www.rislock.com/";
  

//■新規画像の読み込み
if(nv != 1){
    document.onimage1 = new Image();
    document.onimage1.src=url+"images/gmenu_home_o.jpg";
    document.onimage2 = new Image();
    document.onimage2.src=url+"images/gmenu_howto_o.jpg";
    document.onimage3 = new Image();
    document.onimage3.src=url+"images/gmenu_success_o.jpg";
    document.onimage4 = new Image();
    document.onimage4.src=url+"images/gmenu_web_o.jpg";
    document.onimage5 = new Image();
    document.onimage5.src=url+"images/gmenu_case_o.jpg";
    document.onimage6 = new Image();
    document.onimage6.src=url+"images/gmenu_siryo_o.jpg";
}
  
//■画像の入れ替え
function menuon(i){
  if(nv != 1){
      if(i == 1){document.menu1.src=url+"images/gmenu_home_o.jpg"}
      else if(i == 2){document.menu2.src=url+"images/gmenu_howto_o.jpg"}
      else if(i == 3){document.menu3.src=url+"images/gmenu_success_o.jpg"}
      else if(i == 4){document.menu4.src=url+"images/gmenu_web_o.jpg"}
      else if(i == 5){document.menu5.src=url+"images/gmenu_case_o.jpg"}
      else if(i == 6){document.menu6.src=url+"images/gmenu_siryo_o.jpg"}
  }
}
  
function menuout_gene(i){
  if(nv != 1){
      if(i == 1){document.menu1.src=url+"images/gmenu_home.jpg"}
      else if(i == 2){document.menu2.src=url+"images/gmenu_howto.jpg"}
      else if(i == 3){document.menu3.src=url+"images/gmenu_success.jpg"}
      else if(i == 4){document.menu4.src=url+"images/gmenu_web.jpg"}
      else if(i == 5){document.menu5.src=url+"images/gmenu_case.jpg"}
      else if(i == 6){document.menu6.src=url+"images/gmenu_siryo.jpg"}
  }
}

function menuout_cate(i){
  if(nv != 1){
      if(i == 1){document.menu1.src=url+"images/gmenu_home_c.jpg"}
      else if(i == 2){document.menu2.src=url+"images/gmenu_howto_c.jpg"}
      else if(i == 3){document.menu3.src=url+"images/gmenu_success_c.jpg"}
      else if(i == 4){document.menu4.src=url+"images/gmenu_web_c.jpg"}
      else if(i == 5){document.menu5.src=url+"images/gmenu_case_c.jpg"}
      else if(i == 6){document.menu6.src=url+"images/gmenu_siryo_c.jpg"}
  }
}