function preloadimg(){
	preloadimg = new Array();
	for(i = 0; i < preimages.length; i++){
		preloadimg[i] = new Image();
		preloadimg[i].src =  preimages[i];
	}
}


function chimg(filename,target){
	document.images[target].src = filename;
}


function openwindow(url,winname,width,height){
	sub = window.open(url,winname,'width=800,height=600,status=1,menubar=1,directories=1,location=1,toolbar=1,resizable=1').focus();

}

//--
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_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_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 mmLoadMenus() {
  if (window.mm_menu_02) return;

  window.mm_menu_02 = new Menu("root",120,20,"MS UI Gothic, Osaka",12,"#FCF9F6","#FCF9F6","#333333","#0000AA","left","middle",3,1,100,-5,7,true,true,true,5,false,true);
  mm_menu_02.addMenuItem("�@‡˜JU’†”̘A‚ÌŠT—v","location='/gaiyou.htm'");
  mm_menu_02.addMenuItem("�@‡˜ŠÖ˜A–@�l","location='/kanren.htm'");
  mm_menu_02.addMenuItem("�@‡˜JUƒOƒ‹�[ƒv","location='/jugroup.htm'");
  mm_menu_02.hideOnMouseOut=true;
  mm_menu_02.menuItemBorder = 0;
  mm_menu_02.menuBorder=1;
  mm_menu_02.menuLiteBgColor='#FCF9F6';
  mm_menu_02.menuBorderBgColor='#CCCCCC';
  mm_menu_02.bgColor='#CCCCCC';

  window.mm_menu_04 = new Menu("root",120,20,"MS UI Gothic, Osaka",12,"#FCF9F6","#FCF9F6","#333333","#0000AA","left","middle",3,1,100,-5,7,true,true,true,5,false,true);
  mm_menu_04.addMenuItem("�@‡˜’†ŒÃŽÔ‘Š’kŽº","location='/soudan.htm'");
  mm_menu_04.addMenuItem("�@‡˜�w“üƒmƒEƒnƒE","location='/nouhau/index.html'");
  mm_menu_04.addMenuItem("�@‡˜ƒgƒ‰ƒuƒ‹Ž–—á","location='/qanda/index.html'");
  mm_menu_04.hideOnMouseOut=true;
  mm_menu_04.menuItemBorder = 0;
  mm_menu_04.menuBorder=1;
  mm_menu_04.menuLiteBgColor='#FCF9F6';
  mm_menu_04.menuBorderBgColor='#CCCCCC';
  mm_menu_04.bgColor='#CCCCCC';

  window.mm_menu_10 = new Menu("root",120,20,"MS UI Gothic, Osaka",12,"#FCF9F6","#FCF9F6","#333333","#0000AA","left","middle",3,1,100,-5,7,true,true,true,5,false,true);
  mm_menu_10.addMenuItem("�@‡˜�Á”ïŽÒ‚Ì•ûŒü‚¯","location='/toi_kounyu.htm'");
  mm_menu_10.addMenuItem("�@‡˜”Ì”„“X‚Ì•ûŒü‚¯","location='/toi_jigyo.htm'");
  mm_menu_10.addMenuItem("�@‡˜‚»‚Ì‘¼‚¨–â�‡‚킹","location='/toi_form.htm'");
  mm_menu_10.hideOnMouseOut=true;
  mm_menu_10.menuItemBorder = 0;
  mm_menu_10.menuBorder=1;
  mm_menu_10.menuLiteBgColor='#FCF9F6';
  mm_menu_10.menuBorderBgColor='#CCCCCC';
  mm_menu_10.bgColor='#CCCCCC';

  mm_menu_02.writeMenus();
} // mmLoadMenus()

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


//--

function showmenu(l){
	if(document.layers)document.layers[l].visibility='show' 
	if(document.all)document.all(l).style.visibility='visible'
}
function hidemenu(l){
	if(document.layers)document.layers[l].visibility='hide' 
	if(document.all)document.all(l).style.visibility='hidden'
}
function hidelayer(){
	hidemenu('lay0');
	hidemenu('lay1');
	hidemenu('lay2');
	hidemenu('lay3');
	hidemenu('lay4');
}