Event.observe(window,"load",function(){
	//RollOver
	var els=document.getElementsByTagName("img");
	var stack=[];
	$A(els).each(function(el){
		if(el.className.indexOf("hover")!=-1){
			var img=new Image();
			img.src=el.src.replace(/(.*)\.([a-zA-Z]+)/g,"$1_on.$2");
			stack.push(img);
			el.onmouseover=function(){
				var src = this.src;
				if (src.match(/_on\.[a-zA-Z]+/g)) return;
				src = src.replace(/(.*)\.([a-zA-Z]+)/g,"$1_on.$2");
				this.src=src;
			}
			el.onmouseout=function(){
				var src = this.src;
				if (src.match(/_on\.[a-zA-Z]+/g)) src = src.replace(/(.*)_on\.([a-zA-Z]+)/g,"$1.$2");
				this.src=src;
			}
			if(el.parentNode){
				el.parentNode.onblur=function(){
					var src = el.src;
					if (src.match(/_on\.[a-zA-Z]+/g)) src = src.replace(/(.*)_on\.([a-zA-Z]+)/g,"$1.$2");
					el.src=src;
				}
			}
		}
	});
	
	//External Anchor
	var anchors=document.getElementsByTagName("a");
	$A(anchors).each(function(el){
		if(el.rel && el.rel.indexOf("external")!=-1){
			el.onclick=function(){
				window.open(el.href,"_blank");
				return false;
			}
		}
	});
	
	var sns=document.getElementById("SNSBlock");
	if(sns!=null){
		var si = '';
		si+='<div class="like"><script src="http://connect.facebook.net/ja_JP/all.js#xfbml=1"></script><fb:like href="'+document.URL+'" show_faces="false" width="714"></fb:like></div>';
		si+='<div class="share"><a name="fb_share"></a><script type="text/javascript" src="http://static.ak.fbcdn.net/connect.php/js/FB.Share"></script></div>';
		sns.innerHTML=si;
	}
});

function activateWindow(el,width,height){
	myLightWindow.activateWindow({
		title: "",
		caption: "",
		href: el.href,
		width: width,
		height: height,
		type: "external",
		iframeEmbed: true
	});
}