var loaded = false;

//ie = (document.all)? true:false;
if(document.all) { ie = true; } else { ie = false; }
//ns = (document.layers)? true:false;
if(document.layers) { ns = true; } else { ns = false; }
//ns6 = (document.getElementById)? true:false;//ie5 compatible
if(document.getElementById) { ns6 = true; } else { ns6 = false; }

var tid2;

var selectedNo ='2';
var selectedNo2 = '0';

var hideswitch = 'false';
var hideswitch2 = 'false';


function changeLdMode(){
	loaded = true;
	if(tid){ clearTimeout(tid); }
}


if(document.images) {
	var Icon2_x = new Image();
	var Icon2_o = new Image();
	Icon2_x.src = './index_img/head_bnt.gif';
	Icon2_o.src = './index_img/head_bnt.gif';
}


//function isChange(No) {
//	imgNo='Icon' + No;
//	if(loaded) {
//		document.images[imgNo].src = eval(imgNo + "_o.src");
//	}
//}

function isReturn(No) {
	imgNo='Icon' + No;
	if(loaded) {
		document.images[imgNo].src = eval(imgNo + "_x.src");
	}
}


//Get obj


function showMenu(No){
	if(loaded){
		hideswitch = 'true';
//		hideFlag = 2;
//		hideMenu();
		layerName ='menu' + No;
//		selectedNo = No;
		var obj = getTargetObj(layerName);
		if(ns) obj.visibility='show';
		else if(ie || ns6) obj.visibility='visible';
	}
}

function showMenu2(No){
	if(loaded){
//		hideswitch2 = 'true';
//		hideFlag = 2;
		layerName ='menu' + No;
		selectedNo2 = No;
		hideMenu2();
		var obj = getTargetObj(layerName);
		if(ns) { obj.visibility='show'; }
		else if(ie || ns6) { obj.visibility='visible'; }
	}
	selectedNo2 = "0";
}

function hideMenu(){

	//selectedNoがshowMenuで設定されている。
	layerName = 'menu' + selectedNo;
	var obj = getTargetObj(layerName);
	if(tid){ clearTimeout(tid); }
	if ((hideswitch == 'true') && (hideswitch2 == 'true') && (selectedNo2 == "0")){
		if(ns) obj.visibility = "hide";
		else if(ie || ns6) obj.visibility='hidden';
		isReturn(selectedNo);
	}
}

function hideMenu2(){
	if(tid2){ clearTimeout(tid2);}
	if (hideswitch2 == 'true'){
	var obj21 = getTargetObj('menu21');
	var obj22 = getTargetObj('menu22');
	var obj23 = getTargetObj('menu23');
	var obj24 = getTargetObj('menu24');
		if(ns) {
		  obj21.visibility = "hide";
		  obj22.visibility = "hide";
		  obj23.visibility = "hide";
		  obj24.visibility = "hide";
		} else if(ie || ns6) { 
		  obj21.visibility = 'hidden';
		  obj22.visibility = 'hidden';
		  obj23.visibility = 'hidden';
		  obj24.visibility = 'hidden';
		}
	}
	selectedNo2 = "0";
	menuCloseTimer("2");
}

function menuCloseTimer(No){
	if(loaded){
//		selectedNo;
		hideswitch = 'true';
		if(tid){ clearTimeout(tid); }
		tid=setTimeout('hideMenu();',800);
	}
}

function menuCloseTimer2(No){
	if(loaded){
		selectedNo2 = No;
		hideswitch2 = 'true';
		if(tid2){ clearTimeout(tid2); }
		tid2=setTimeout('hideMenu2();',600);
	}
}

function switchON2(No){
	hideswitch2 = 2;
	selectedNo2 = No;
}

function switchOFF2(){
	hideswitch2 = 1;
}


var keyPosition  = 0;
var hidePosition = 0;
var menuStatus   = 0;
var tid;
var objpd;
var objhm;
var obj21;
var obj22;
var obj23;
var obj24;
var obj25;

function getTargetObj(target) {
	var targetObj;
	if(ie) {
//		targetObj = document.all[target].style;
		return document.all[target].style;
	} else if(ns) {
//		targetObj = document.layers[target];
		return document.layers[target];
	} else if(ns6) {
//		targetObj = document.getElementById(target).style;
		return document.getElementById(target).style;
	} else {
		return false;
	}
//	if(ie || ns || ns6) { return targetObj; } else { return  false; }
}

function pullDownMenu(No) {
	switchOn(No)
	layerName ='menu' + No;
	objpd = getTargetObj(layerName);
	obj21 = getTargetObj('menu3');
	obj22 = getTargetObj('menu4');
	obj23 = getTargetObj('menu5');
	obj24 = getTargetObj('menu6');
//	if(No != '2') {
		if(ns) {
			obj21.visibility = 'hide';
			obj22.visibility = 'hide';
			obj23.visibility = 'hide';
			obj24.visibility = 'hide';
		} else if(ie || ns6) {
			obj21.visibility = 'hidden';
			obj22.visibility = 'hidden';
			obj23.visibility = 'hidden';
			obj24.visibility = 'hidden';
		}
//	}
	if(ns) {
		objpd.visibility = 'show';
	} else if(ie || ns6) {
		objpd.visibility = 'visible';
	}
}

function switchOn(No){
	menuStatus = 2;
	keyPosition = No;
}

function switchOff(No){
	menuStatus = 1;
	if(keyPosition == 2) {
		hidePosition = No;
		tid = clearTimeout(tid);
		tid = setTimeout("hiddenMenu(); false",1000);
	} else {
		hidePosition = keyPosition;
		tid = clearTimeout(tid);
		tid = setTimeout("hiddenMenu(); false",1000);
	}
}

function hiddenMenu(){
	tid = clearTimeout(tid);
	if(menuStatus != 2) {
		layerName ='menu' + hidePosition;
		objhm = getTargetObj(layerName);
		if(ns) {
		  objhm.visibility = "hide";
		} else if(ie || ns6) { 
		  objhm.visibility = 'hidden';
		}
		if(hidePosition != 2) {
			hidePosition = 2;
			tid = clearTimeout(tid);
			tid = setTimeout("hiddenMenu(); false",600);
		}
	}
}

function jumpINDEX(f){
	location.href=f.options[f.selectedIndex].value;
}

function jump() {
	var op =document.page.next.selectedIndex;
	parent.f1.location.href =document.page.next.options[op].value;
}

function jump() {
	var op =document.page.next.selectedIndex;
	parent.top.location.href =document.page.next.options[op].value;
}

function jumpFood() {
	var op =document.page.next.selectedIndex;
	parent.mainFrame.location.href =document.page.next.options[op].value;
}

function jumpFood1() {
	var op =document.page1.next1.selectedIndex;
	parent.mainFrame.location.href =document.page1.next1.options[op].value;
}

function jumpFood2() {
	var op =document.page2.next2.selectedIndex;
	parent.mainFrame.location.href =document.page2.next2.options[op].value;
}

function jumpFood3() {
	var op =document.page3.next3.selectedIndex;
	parent.mainFrame.location.href =document.page3.next3.options[op].value;
}

function jumpFood4() {
	var op =document.page4.next4.selectedIndex;
	parent.mainFrame.location.href =document.page4.next4.options[op].value;
}

function jumpFood5() {
	var op =document.page5.next5.selectedIndex;
	parent.mainFrame.location.href =document.page5.next5.options[op].value;
}

function jump1() {
	var op =document.page1.Go.selectedIndex;
//	top.location.href = document.page.Go.options[op].value
//	wo = window.open(document.page.Go.options[op].value,'popup','');
	wo = window.open(document.page1.Go.options[op].value);
}

function jump2() {
	var op =document.page2.next.selectedIndex;
//	top.location.href = document.page.next.options[op].value
//	wo = window.open(document.page.next.options[op].value,'popup','');
	wo = window.open(document.page2.next.options[op].value);
}

function popjump(top) {
    if(top.options[top.selectedIndex].value != "") {
       window.open(top.options[top.selectedIndex].value,"new","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=630,height=530");
    }
}