function getCookie(theName) {
	theName += "=";
	theCookie=document.cookie+";";
	start=theCookie.indexOf(theName);
	if(start !=-1){
		end=theCookie.indexOf(";",start);
		return unescape(theCookie.substring(start+theName.length,end));
	}

	return(0);
}

function LoadInitFold() {
	for ( var i = 0; i < iniFold.length; i++ ) {
		var tmp = getCookie( iniFold[i][0] );
		if ( tmp != "" ) {
			iniFold[i][1] = tmp;
		}
	}
}
var iniFold; // 状態の保持用変数

    function OpenFlash(n){
        if(document.all){
            menu = document.all('flash');
            flag = menu.style.display;
            if(n == 1){
                menu.style.display = "none";
                document.cookie="flash=1; expires=Thu, 1-1-2099 0:0:0; path=/;";
            }
            else{
                menu.style.display = "block";
                document.cookie="flash=0; expires=Thu, 1-1-2099 0:0:0; path=/;";
            }
            
        }
        else if(document.getElementById){
            menu = document.getElementById('flash');
            flag = menu.style.display;
            if(n == 1){
                menu.style.display = "none";
                document.cookie="flash=1; expires=Thu, 1-1-2099 0:0:0; path=/;";;
            }
            else{
                menu.style.display = "block";
                document.cookie="flash=0; expires=Thu, 1-1-2099 0:0:0; path=/;";;
            }
            
        }
    }
	
function InitFoldNavi() {
	iniFold = Array(
	Array('flash',0)
	);

	LoadInitFold(); // cookieから状態の取得して、初期値に上書き

	for ( var i = 0; i < iniFold.length; i++ ) {
// alert(iniFold[i][1]);
		if(iniFold[i][0]=='flash'){
			OpenFlash(iniFold[i][1])
		}
	}
}
 InitFoldNavi(); // ナビゲーションの折り畳み