window.onLoad=PreloadImages('/corporate/eco/image/leftmenu1on.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(){
}


function ShowMenu(menuno){
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){
	var menuno;
	if(defaultOpenMenu!=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"}
    }
	 }
}


/* 2006/04/06 add by tanaka@px */
var tID;
function clearTimeoutFunc(){
	clearTimeout( tID );
}

function HideMenuTimer(menuno){
	HideMenuPre = function(){ HideMenu('SUBM2');HideMenu('SUBM3');HideMenu('SUBM4');HideMenu('SUBM5');}
	tID = setTimeout( "HideMenuPre()",200 );
}