var Admin = {
	isIe4:(document.all && !document.getElementById)? true:false,
	isIe5:(document.all && document.getElementById)? true:false,
	isNs4:(document.layers && !document.getElementById)? true:false,
	isNs6:(!document.all && document.getElementById)? true:false,
	isMac:(navigator.appVersion.indexOf("PPC") != -1 || navigator.appVersion.indexOf("Mac") != -1),
	DHTMLable:function(){
	return((Admin.isIe4 && !Admin.isMac) || Admin.isIe4 || Admin.isIe5 || Admin.isNs4 || Admin.isNs6)
	}
}



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 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];}
}







//-------------------//
//-- CHANGE IMAGE --//
//-------------------//
ImgObj = new Array();
ImgReady = false;

function InitImg(strname, src)
{
	if(document.images)
	{
		var name = new Array();
		name = strname.split(",");
		if(!name[1]) return false;

		if(typeof ImgObj[name[0]] == "undefined") ImgObj[name[0]] = new Array();
		ImgObj[name[0]][name[1]] = new Image();

		if(src != "" && src != null) ImgObj[name[0]][name[1]].src = src;
		else return false;

		return true;
	}
	return false;
}


function ChangeImage(imgname,strname)
{
	if(document.images && ImgReady)
	{
		var name;
		name = strname.split(",");
		if(!name[1]) return false;
		
		if( document.layers && arguments.length > 2 )
		{
			var str = "";
			if(arguments[2].indexOf(">") == -1)
			{
				str = 'document.layers["'+arguments[2]+'"]';
				if(!eval(str)) return false;
				str += '.';
			}
			else {
				var lyr = arguments[2].split(">");
				for(var i=0; i<lyr.length; i++)
				{
					str += 'document.layers["'+lyr[i]+'"]';
					if(!eval(str)) return false;
					str += '.';
				}
			}

			if(eval(str+'document.images["'+imgname+'"]'))
			{
				eval(str+'document.images["'+imgname+'"].src = ImgObj["'+name[0]+'"]["'+name[1]+'"].src');
				return true;
			}
		}
		else
		{
			if(document.images[imgname]) document.images[imgname].src = ImgObj[name[0]][name[1]].src;
			return true;
		}
	}
	return false;
}



ImgReady = (
		InitImg("news,on","/include/images/news_on.gif") &&
		InitImg("news,off","/include/images/news_off.gif") &&
		InitImg("maga,on","/include/images/maga_on.gif") &&
		InitImg("maga,off","/include/images/maga_off.gif") &&
		InitImg("cm,on","/include/images/cm_on.gif") &&
		InitImg("cm,off","/include/images/cm_off.gif") &&
		InitImg("virtual,on","/include/images/virtual_on.gif") &&
		InitImg("virtual,off","/include/images/virtual_off.gif") &&
		InitImg("cata,on","/include/images/cata_on.gif") &&
		InitImg("cata,off","/include/images/cata_off.gif") &&
		InitImg("waku,on","/include/images/waku_on.gif") &&
		InitImg("waku,off","/include/images/waku_off.gif") &&
		InitImg("qa,on","/include/images/qa_on.gif") &&
		InitImg("qa,off","/include/images/qa_off.gif") &&
		InitImg("ir,on","/include/images/ir_on.gif") &&
		InitImg("ir,off","/include/images/ir_off.gif") &&
		InitImg("kaisya,on","/include/images/kaisya_on.gif") &&
		InitImg("kaisya,off","/include/images/kaisya_off.gif") &&
		InitImg("jigyo,on","/include/images/jigyo_on.gif") &&
		InitImg("jigyo,off","/include/images/jigyo_off.gif") &&
		InitImg("group,on","/include/images/group_on.gif") &&
		InitImg("group,off","/include/images/group_off.gif") &&
		InitImg("rec1,on","/include/images/rec1_on.gif") &&
		InitImg("rec1,off","/include/images/rec1_off.gif") &&
		InitImg("rec2,on","/include/images/rec2_on.gif") &&
		InitImg("rec2,off","/include/images/rec2_off.gif") &&
		InitImg("top,on","/include/images/top_on.gif") &&
		InitImg("top,off","/include/images/top_off.gif") &&
		InitImg("sitemap,on","/include/images/sitemap_on.gif") &&
		InitImg("sitemap,off","/include/images/sitemap_off.gif") &&
		InitImg("help,on","/include/images/help_on.gif") &&
		InitImg("help,off","/include/images/help_off.gif") &&
		InitImg("ar,on","/include/images/ar_on.gif") &&
		InitImg("ar,off","/include/images/ar_off.gif")
		)? true:false;