//------------//
// ƒŒƒCƒ„[  //
//----------//
var isLoaded = false;
var menu = new Array();
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)
	},
	init:function(){
		for(i=1;i<2;i++){ //menu‚̐”{‚P
			menu[i] = new Menu(i);
			if(Admin.isNs4){
				menu[i].myself.onmouseover = testshow;
				menu[i].myself.onmouseout = testhide;
			}
		}
		isLoaded = true;
	}
}

function Menu(num){
	this.num = num;
	this.myself = (Admin.isIe4 || Admin.isIe5)? eval("catemenu"+num):(Admin.isNs4)? document.layers["catemenu"+num] : (Admin.isNs6)? document.getElementById("catemenu"+num) : null;
	this.style = (Admin.isIe4 || Admin.isIe5 || Admin.isNs6)? this.myself.style:(Admin.isNs4)? document.layers["catemenu"+num]:null;
	this.flg = false;
}
Menu.prototype.hide = function(){
	this.style.visibility = "hidden";
}

Menu.prototype.show = function(){
	this.style.visibility = "visible";
}


//-------------------//
//-- CancelBubble --//
//-------------------//
function myCancel()
{
	if(Admin.isIe4) window.event.cancelBubble = true;
}

//--------------//
//  Žΐ“­•”‘ΰ    //
//--------------//

function showMenu(num) {
	if(isLoaded) {
		menu[1].hide();
		menu[num].show();
	}
}
function hideMenu(num) {
	if(isLoaded) {
		menu[num].hide();
	}
}