//--Yebisu Navigation



window.onload = function(){

if(document.getElementById && document.all && !navigator.userAgent.match(/Opera/)){

var obj = document.getElementById("Ynavi");

for(var i=0;i<obj.childNodes.length;i++)

{

if(obj.childNodes[i].className=="Ymenu")

{

obj.childNodes[i].onmouseover = function(){pull(this)};

obj.childNodes[i].onmouseout = function(){pull(this)};

}

}

}

}



function pull(obj){

for(var i=0;i<obj.childNodes.length;i++)

if(obj.childNodes[i].nodeName.toUpperCase()=="UL")

obj.childNodes[i].style.display=obj.childNodes[i].style.display=="block"?"none":"block";

}