window.onLoad=PreloadImages('/corporate/ir/image/leftmenu1on.gif','/corporate/ir/image/leftmenu2on.gif','/corporate/ir/image/leftmenu3on.gif','/corporate/ir/image/leftmenu4on.gif','/corporate/ir/image/leftmenu4sub1on.gif','/corporate/ir/image/leftmenu4sub2on.gif','/corporate/ir/image/leftmenu4sub3on.gif','/corporate/ir/image/leftmenu4sub4on.gif','/corporate/ir/image/leftmenu4sub5on.gif','/corporate/ir/image/leftmenu4sub6on.gif','/corporate/ir/image/leftmenu5on.gif','/corporate/ir/image/leftmenu5sub1on.gif','/corporate/ir/image/leftmenu5sub2on.gif','/corporate/ir/image/leftmenu5sub3on.gif','/corporate/ir/image/leftmenu5sub4on.gif','/corporate/ir/image/leftmenu6on.gif','/corporate/ir/image/leftmenu7on.gif','/corporate/ir/image/leftmenu8on.gif','/corporate/ir/image/leftmenu8sub1on.gif','/corporate/ir/image/leftmenu8sub2on.gif','/corporate/ir/image/leftmenu8sub3on.gif','/corporate/ir/image/leftmenu8sub4on.gif','/corporate/ir/image/leftmenu8sub5on.gif','/corporate/ir/image/leftmenu8sub6on.gif','/corporate/ir/image/leftmenu9on.gif','/corporate/ir/image/leftmenu10on.gif','/corporate/ir/image/leftmenu10aon.gif','/corporate/ir/image/leftmenu10bon.gif','/corporate/ir/image/leftmenu10con.gif','/corporate/ir/image/leftmenu10don.gif','/corporate/ir/image/leftmenu11on.gif','/corporate/ir/image/leftmenu12on.gif','/corporate/ir/image/leftmenu13on.gif','/corporate/ir/image/leftmenu14on.gif','/corporate/ir/image/leftmenu15on.gif','/corporate/ir/image/leftmenu16on.gif','/corporate/ir/image/leftmenu17on.gif','/corporate/ir/image/leftmenu18on.gif');

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



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;
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.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) {
  wo=window.open(theURL,winName,features);
  wo.focus();
  }

function NoJump(){ //空スクリプト
}

function ShowMenu(menuno){//サブメニュー表示
var menuno;
    if(navigator.appName.charAt(0)=="M"){
        if (navigator.appVersion.indexOf("MSIE 5") != -1 || navigator.appVersion.indexOf("MSIE 6") != -1){
            if(document.getElementById){document.getElementById(menuno).style.display="block"}
        }
        else{
            if(document.all){document.all(menuno).style.display="block"}
        }
    }
    if(navigator.appName.charAt(0)=="N"){
        if(document.getElementById){document.getElementById(menuno).style.display="block"}
        if(document.layers){document.layers[menuno].display="block"}
    }
}

function HideMenu(menuno){//サブメニュー非表示
var menuno;
    if(navigator.appName.charAt(0)=="M"){
        if (navigator.appVersion.indexOf("MSIE 5") != -1 || navigator.appVersion.indexOf("MSIE 6") != -1){
            if(document.getElementById){document.getElementById(menuno).style.display="none"}
        }
        else{
            if(document.all){document.all(menuno).style.display="none"}
        }
    }
    if(navigator.appName.charAt(0)=="N"){
        if(document.getElementById){document.getElementById(menuno).style.display="none"}
        if(document.layers){document.layers[menuno].display="none"}
    }
}