/*---ウィンドウオープン----*/
function openwin(url) {
 /* 横幅500px、縦幅580pxのウインドウを開く */
 w = window.open(url, 'win','width=500,height=450,status=no,scrollbars=no,directories=no,menubar=no,resizable=yes,toolbar=no');
}

 /*---メニュー部分　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("_a."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_a.", "_b."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_b.", "_a."));
				}
			}
		}
	}
}
if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}


function Price(id_name){
	id_name.style.display = (id_name.style.display == "none") ? "block" : "none";
}