/**
 *	System Extention Object; v.0.0.7;
 */
var javaScript = new Object();

/** getAgentType
 *	windows: ms5_win,ms4_win,stnrd_win,nn4x_win,opera_win
 *	    mac: ms5_mac,ms4_mac,stnrd_mac,nn4x_mac,opera_mac
 *	 others: stnrd,nn4x,opera,else
 */

javaScript.getAgentType = function() { 
	var result = "";
	if ( window.opera ) {
		if (navigator.appVersion.indexOf("Win") != -1) result = "opera_win";
		else if (navigator.appVersion.indexOf("Mac") != -1) result = "opera_mac";
		else result = "opera";
	} else if ( document.all && document.getElementById ) {
		if (navigator.appVersion.indexOf("Win") != -1) result = "ms5_win";
		else result = "ms5_mac";
	} else if ( document.all && !document.getElementById ) {
		if (navigator.appVersion.indexOf("Win") != -1) result = "ms4_win";
		else result = "ms4_mac";
	} else if ( document.getElementById && !document.all ) {
		if (navigator.appVersion.indexOf("Win") != -1) result = "stnrd_win";
		else if (navigator.appVersion.indexOf("Mac") != -1) result = "stnrd_mac";
		else result = "stnrd";
	} else if ( document.layers ) {
		if (navigator.appVersion.indexOf("Win") != -1) result = "nn4x_win";
		else if (navigator.appVersion.indexOf("Mac") != -1) result = "nn4x_mac";
		else result = "nn4x";
	} else {
		result = "else";
	}
	(!!arguments[0])? ( (arguments[0] == result)? result = true : result = false ) : void(0) ;
	return result;
}

/** getSystemType
 *	windows:win
 *	    mac:mac
 *	 others:els
 */
javaScript.getPlatform = function() {
	var result = "";
	if (navigator.platform.indexOf("Win") != -1) {
		result = "win";
	} else if (navigator.platform.indexOf("Mac") != -1) {
		result = "mac";
	} else {
		result = "els";
	}
	if (!!arguments[0]) {
		result = (arguments[0] == result)? true : false;
	}
	return result;
}

/** setLinkElement
 *  export: link element
 */

javaScript.setLinkElement = function(rel,href) {
	var result = "";
	result = (rel=="stylesheet")? "<link rel=\"stylesheet\" type=\"text/css\"" : "<lin rel=\""+ rel +"\"";
	result = (!!href)? result +" href=\""+ href +"\" />" : "" ;
	(result!="")? document.write(result) : void(0) ;
}





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];}
}

//set menu
function setMenu(menuID){

	MM_preloadImages('/home/common/img/head/mnu_online_shop_on.gif','/home/common/img/head/mnu_fair_on.gif','/home/common/img/head/mnu_shop_on.gif','/home/common/img/head/mnu_mind_on.gif','/home/common/img/head/mnu_book_on.gif','/home/common/img/head/mnu_funfun_on.gif','/home/common/img/head/btn_picture_on.gif','/home/common/img/head/mak_arrow_navi_on.gif','/home/common/img/head/hed_btn_home_on.gif','/home/common/img/shoulder/mnu_bg_04.gif','/home/common/img/shoulder/mnu_arrow_grey2.gif','/home/common/img/shoulder/mnu_arrow_grey.gif');
	if (!!document.getElementById){
		var idArg = new Array();
		idArg=menuID.split('_');
		//header
		var hedNum=idArg[0].substr(3,2);
		var imageID="headMenuImg"+hedNum;
		var headerImgArg=['',
		'/home/common/img/head/mnu_online_shop_on.gif',
		'/home/common/img/head/mnu_fair_on.gif',
		'/home/common/img/head/mnu_shop_on.gif',
		'/home/common/img/head/mnu_mind_on.gif',
		'/home/common/img/head/mnu_book_on.gif',
		'/home/common/img/head/mnu_concept_on.gif',
		'/home/common/img/head/mnu_funfun_on.gif'];
		if(hedNum!=0){
			document.getElementById(imageID).src=headerImgArg[hedNum];
		}
		//sidemenu
		if(idArg[1]){
			var mnuNum=idArg[1].substr(3,2);
			if(!idArg[2]){
				var bgID='subMenuBg' + mnuNum;
				var imgID='subMenuImg' + mnuNum;
				if(mnuNum!=0){
					document.getElementById(bgID).style.background='url(/home/common/img/shoulder/mnu_bg_04.gif)';
					document.getElementById(imgID).src='/home/common/img/shoulder/mnu_arrow_grey2.gif';
				}
			}else{
			var imgID='subMenuImg' + mnuNum +"_"+idArg[2];
				if(idArg[2]!=0){
					document.getElementById(imgID).src='/home/common/img/shoulder/mnu_arrow_grey.gif';
				}
			}
		}
	}
}