/************************************************
  
    Site Name: 
	Description: common script
	Version: 
	Author: 
	Last Modified :

************************************************/

/*
===== 1: ロールオーバー ==========================================
*/
function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");
		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_off."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}
if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}

/*
===== 2: 折りたたみメニュー（IE対応） ==========================================

window.onload = function(){
if(document.getElementById && document.all && !navigator.userAgent.match(/Opera/)){
  var obj = document.getElementById("menu");
  for(var i=0;i<obj.childNodes.length;i++)
  {
    if(obj.childNodes[i].className=="submenu")
    {
      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";
}*/