// JavaScript Document

//	Event.observe(window, 'load', function(){
//			new accordion("sidenav-col",{onEvent : "mouseover"});
//	}, false);

document.write("<img src='http://www.raku-eco.jp/cgi-bin/raku-eco/acc/acclog.cgi?" + "referrer=" + document.referrer + "&" + "width=" + screen.width + "&" + "height=" + screen.height + "&" + "color=" + screen.colorDepth + "' alt='' width='1' height='1' id='acclog' style='display:block;position:absolute;left=0;top=0;visibility:hidden'>");

//window.onload = function(){
//	new accordion("sidenav-col",{onEvent : "mouseover"});<!--(01)-->
//}
	
conf = {
       className : 'btn',
       postfix : '_ov'
};
function setMouseOverImages() {
       $A(document.getElementsByClassName(conf.className)).each(function (node){
               node.onmouseout = changeSrcFunction(node.src);
               node.onmouseover =
			    changeSrcFunction(node.src.replace(/(\.gif|\.jpg|\.png)/, conf.postfix+"$1"));
       });
}
function changeSrcFunction(data){
       return function(){ this.src = data; }
}
Event.observe(window, 'load', setMouseOverImages, false);