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 tid;

var selectedNo ='2';

var hideSwich = '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 getTargetObj(target) {

        var targetObj;

        if(ie) {

                targetObj = document.all[target].style;

        } else if(ns) {

                targetObj = document.layers[target];

        } else if(ns6) {

                targetObj = document.getElementById(target).style;

        }

//        return (ie || ns || ns6)? targetObj:false;
        if(ie || ns || ns6) { return targetObj; } else { return  false; }

}


function showMenu(No){

        if(loaded){

                hideSwich = 'true';

                hideMenu();

                layerName ='menu' + No;

//                selectedNo = No;

                var obj = getTargetObj(layerName);

                if(ns) obj.visibility='show';

                else if(ie || ns6) obj.visibility='visible';

                isChange(No);

        }

}

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 (hideSwich == 'true'){

                if(ns) obj.visibility = "hide";

                else if(ie || ns6) obj.visibility='hidden';

                isReturn(selectedNo);

        }

}

function menuCloseTimer(No){

        if(loaded){

//                selectedNo = No;

                hideSwich = 'true';

                if(tid){ clearTimeout(tid); }

                tid=setTimeout('hideMenu();',600);

        }

}

function swichOFF(){

        hideSwich = 'false';

}


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");
    }
}