img1_on =new Image(); img1_on.src ="http://www.yuki-7.com/images/layout/btn_blogOn.gif";
  img1_off=new Image(); img1_off.src="http://www.yuki-7.com/images/layout/btn_blogOff.gif";
  
  img2_on =new Image(); img2_on.src ="http://www.yuki-7.com/images/layout/btn_hqOn.gif";
  img2_off=new Image(); img2_off.src="http://www.yuki-7.com/images/layout/btn_hqOff.gif";
  
  img3_on =new Image(); img3_on.src ="http://www.yuki-7.com/images/layout/btn_shopOn.gif";
  img3_off=new Image(); img3_off.src="http://www.yuki-7.com/images/layout/btn_shopOff.gif";
  
  img4_on =new Image(); img4_on.src ="http://www.yuki-7.com/images/layout/btn_aboutOn.gif";
  img4_off=new Image(); img4_off.src="http://www.yuki-7.com/images/layout/btn_aboutOff.gif";
  
  img5_on =new Image(); img5_on.src ="http://www.yuki-7.com/images/layout/btn_contactOn.gif";
  img5_off=new Image(); img5_off.src="http://www.yuki-7.com/images/layout/btn_contactOff.gif";
  
  img6_on =new Image(); img6_on.src ="http://www.yuki-7.com/images/layout/btn_1On.gif";
  img6_off=new Image(); img6_off.src="http://www.yuki-7.com/images/layout/btn_1Off.gif";
  
  img7_on =new Image(); img7_on.src ="http://www.yuki-7.com/images/layout/btn_2On.gif";
  img7_off=new Image(); img7_off.src="http://www.yuki-7.com/images/layout/btn_2Off.gif";
  
  img8_on =new Image(); img8_on.src ="http://www.yuki-7.com/images/layout/btn_3On.gif";
  img8_off=new Image(); img8_off.src="http://www.yuki-7.com/images/layout/btn_3Off.gif";
  
  img9_on =new Image(); img9_on.src ="http://www.yuki-7.com/images/layout/btn_4On.gif";
  img9_off=new Image(); img9_off.src="http://www.yuki-7.com/images/layout/btn_4Off.gif";
  
  img10_on =new Image(); img10_on.src ="http://www.yuki-7.com/images/layout/btn_5On.gif";
  img10_off=new Image(); img10_off.src="http://www.yuki-7.com/images/layout/btn_5Off.gif";
  
  img11_on =new Image(); img11_on.src ="http://www.yuki-7.com/images/layout/shoppingcart_add.gif";
  img11_off=new Image(); img11_off.src="http://www.yuki-7.com/images/layout/shoppingcart_addOff.gif";

  function movr(k) {
    if (document.images) 
      eval('document.img'+k+'.src=img'+k+'_on.src');
  }

  function mout(k) {
    if (document.images) 
      eval('document.img'+k+'.src=img'+k+'_off.src');
  }