var menu=function(){
	var t=15,z=50,s=6,a;
	function dd(n){this.n=n; this.h=[]; this.c=[]}
	dd.prototype.init=function(p,c){
		a=c; var w=document.getElementById(p), s=w.getElementsByTagName('ul'), l=s.length, i=0;
		for(i;i<l;i++){
			var h=s[i].parentNode; this.h[i]=h; this.c[i]=s[i];
			h.onmouseover=new Function(this.n+'.st('+i+',true)');
			h.onmouseout=new Function(this.n+'.st('+i+')');
		}
	}
	dd.prototype.st=function(x,f){
		var c=this.c[x], h=this.h[x], p=h.getElementsByTagName('a')[0];
		clearInterval(c.t); c.style.overflow='hidden';
		if(f){
			p.className+=' '+a;
			if(!c.mh){c.style.display='block'; c.style.height=''; c.mh=c.offsetHeight; c.style.height=0}
			if(c.mh==c.offsetHeight){c.style.overflow='visible'}
			else{c.style.zIndex=z; z++; c.t=setInterval(function(){sl(c,1)},t)}
		}else{p.className=p.className.replace(a,''); c.t=setInterval(function(){sl(c,-1)},t)}
	}
	function sl(c,f){
		var h=c.offsetHeight;
		if((h<=0&&f!=1)||(h>=c.mh&&f==1)){
			if(f==1){c.style.filter=''; c.style.opacity=1; c.style.overflow='visible'}
			clearInterval(c.t); return
		}
		var d=(f==1)?Math.ceil((c.mh-h)/s):Math.ceil(h/s), o=h/c.mh;
		c.style.opacity=o; c.style.filter='alpha(opacity='+(o*100)+')';
		c.style.height=h+(d*f)+'px'
	}
	return{dd:dd}
}();





<!-- mado
function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

var loaded = false;

ie = (document.all)? true:false;

ns = (document.layers)? true:false;

ns6 = (document.getElementById)? true:false;//ie5 compatible


function changeLdMode(){

        loaded = true;

        if(tid){ clearTimeout(tid);}

}
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;

}


var tid

var selectedNo ='1'

var hideSwich = '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';

        }

}

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';

        }

}

function menuCloseTimer(No){

        if(loaded){

                selectedNo = No;

                hideSwich = 'true'

                if(tid){ clearTimeout(tid);}

                tid=setTimeout('hideMenu();',200);

        }

}

function swichOFF(){

        hideSwich = 'false'

}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
//-->

function printRecipe(){
	window.print();
}