//フォーム送信
function submit_go(){
	var q = encodeURI(document.keywords.elements[0].value);
	if(q.match(/^asin:(\w+)/)){
		location.href = "http://" + location.hostname + "/asin/" + RegExp.$1;
	}else if(q.match(/^list:(\w+)/)){
		location.href = "http://" + location.hostname + "/list/" + RegExp.$1;
	}else if(q.match(/^bn:(\w+)/)){
		location.href = "http://" + location.hostname + "/bn/" + RegExp.$1;
	}else{
		location.href = "http://" + location.hostname + "/q/" + q;
	}
	return false;
}

//画像の選択
function image_select(src, dom){
	document.getElementById(dom).src = src;
}

//画像の拡大縮小
function image_resize(image){
	if(image.style.width == ""){
		image.style.width = "64px";
		image.style.height = "64px";
	}else{
		image.style.width = "";
		image.style.height = "";
	}
}

//レビュー等表示・非表示
function open_close(id){
	var r = document.getElementById(id);
	if(r.style.display != "none"){
		r.style.display = "none";
	}else{
		r.style.display = "block";
	}
}