/* p2 - メニューカテゴリの開閉のためのJavaScript */

if(document.getElementById){

	document.writeln('<style type="text/css" media="all">');

	document.writeln('<!--');
	document.writeln('.sidehide{display:none;}');
	document.writeln('.sidehide2{display:block;}');
	document.writeln('-->');
	document.writeln('</style>');

}
function showHide(id,id2){

	var disp = document.getElementById(id).style.display;


	if(disp == "block"){

		document.getElementById(id).style.display = "none";
		document.getElementById(id2).style.display = "block";
	}else{

		document.getElementById(id).style.display = "block";
		document.getElementById(id2).style.display = "none";
	}

	return false;

}