function goodnaganoBPNewopenChangeTag(areacd){
	var url = "http://www.goodnagano.com/blogparts/newopen/bparts.asp";
	
	if( areacd ){
		// エリアコードがNull以外
		url = url + "?areacd=" + areacd;
	}
	
	document.getElementById("goodnaganoBPNewopenChangeDiv").style.display = "none";
	
	document.write("<script type='text/javascript' src='" + url + "' charset='shift-JIS'><\/script>")
	
}