function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

a = 0;
function window_open(win){
  if(a > 0){
    if(wina.closed==false)
      wina.close();
  }
  wina = window.open(win, "open", "width=420, height=300, scrollbars=yes, resizeable=yes");
  a++;
}


function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
MM_preloadImages('img/menu_r_02.gif','img/menu_r_03.gif','img/menu_r_04.gif','img/menu_r_05.gif','img/top_menu_r_02.gif','img/top_menu_r_03.gif','img/top_menu_r_04.gif','img/top_menu_r_05.gif','img/top_menu_r_06.gif','img/top_menu_r_07.gif','/img/c_menu_r_01a_02.gif','/img/c_menu_r_01a_03.gif','/img/c_menu_r_01a_05.gif','/img/c_menu_r_01a_04.gif','/img/c_menu_r_01b_01.gif','/img/c_menu_r_01b_02.gif','/img/c_menu_r_01a_02a.gif','/img/c_menu_r_01a_02b.gif','/img/c_menu_r_01b_01a.gif','/img/c_menu_r_01b_01b.gif');


//ポップアップウインドウ用
function popup(htmlfile,W,H) {
win=window.open(htmlfile,"","width="+W+",height="+H+",status=yes,resizable=yes,scrollbars=yes")
}
//ポップアップウインドウ用
function openNewWindow(URLtoOpen,windowName, windowFeatures) { 
newWindow=window.open(URLtoOpen, windowName, windowFeatures);
}