var PhotoImage = new Array();
for(i=0; i<=1; i++) PhotoImage[i] = new Image();
  PhotoImage[0].src = "../image/win_open.gif";
  PhotoImage[1].src = "../image/win_open_w.gif";
  on_buttonFlag = "";

/* BUTTON MOUSE OVER */
function MO(ID){
  D = ID_CHECK(ID);
  if(CHECK_BRO=="NS" && CHECK_OS=="MAC"){
    D.style.background = "#ffffff url(../image/menu_off.gif) left top repeat-y";
    D.style.color = "#000000";
  }
  D.style.background = "#ffffff url(./image/menu_on.gif) left top repeat-y";
  D.style.color = "#FFFFFF";
}

/* subBUTTON MOUSE OVER */
function subMO(ID){
  D = ID_CHECK(ID);
  D.style.background = "#EEF8FF url(./image/menu_arrow2.gif) left center no-repeat";
  D.style.color = "#0066CC";
}

/* BUTTON MOUSE OUT */
function MU(ID){
  D = ID_CHECK(ID);
  D.style.background = "#ffffff url(../image/menu_off.gif) left top repeat-y";
  D.style.color = "#000000";
}

/* subBUTTON MOUSE OUT */
function subMU(ID){
  D = ID_CHECK(ID);
  D.style.background = "#EEEEEE url(../image/menu_arrow1.gif) left center no-repeat";
  D.style.color = "#444444";
}

/* BUTTON CLICK */
function GO(URL){
  parent.main.location.href = URL;
}

/* BUTTON CLICK */
function PARENT_GO(URL){
  parent.location.href = URL;
}