// �C���[�W�i�[
if (document.images) {
  button11 = new Image();
  button11.src="image/m_logo1.gif";
  button12 = new Image();
  button12.src="image/m_logo2.gif";
  button21 = new Image();
  button21.src="image/m_info1.gif";
  button22 = new Image();
  button22.src="image/m_info2.gif";
  button31 = new Image();
  button31.src="image/m_stuff1.gif";
  button32 = new Image();
  button32.src="image/m_stuff2.gif";
  button41 = new Image();
  button41.src="image/m_drink1.gif";
  button42 = new Image();
  button42.src="image/m_drink2.gif";
  button51 = new Image();
  button51.src="image/m_event1.gif";
  button52 = new Image();
  button52.src="image/m_event2.gif";
  button61 = new Image();
  button61.src="image/m_access1.gif";
  button62 = new Image();
  button62.src="image/m_access2.gif";
  button71 = new Image();
  button71.src="image/m_link1.gif";
  button72 = new Image();
  button72.src="image/m_link2.gif";
  button81 = new Image();
  button81.src="image/m_ikimasu1.gif";
  button82 = new Image();
  button82.src="image/m_ikimasu2.gif";
}


function Fimgchg(j){
    if(j==11){document.BTN1.src=button11.src;}
    if(j==12){document.BTN1.src=button12.src;}
    if(j==21){document.BTN2.src=button21.src;}
    if(j==22){document.BTN2.src=button22.src;}
    if(j==31){document.BTN3.src=button31.src;}
    if(j==32){document.BTN3.src=button32.src;}
    if(j==41){document.BTN4.src=button41.src;}
    if(j==42){document.BTN4.src=button42.src;}
    if(j==51){document.BTN5.src=button51.src;}
    if(j==52){document.BTN5.src=button52.src;}
    if(j==61){document.BTN6.src=button61.src;}
    if(j==62){document.BTN6.src=button62.src;}
    if(j==71){document.BTN7.src=button71.src;}
    if(j==72){document.BTN7.src=button72.src;}
    if(j==81){document.BTN8.src=button81.src;}
    if(j==82){document.BTN8.src=button82.src;}
    }