// JavaScript Document

function explanation(name){
	url = "/products/function.html#" + name;
	window.open(url,"explanation","width=420,height=430,left=0,top=0,scrollbars=yes,location=no,menubar=no,resizable=yes");
}

function allOpenNavi() {

	var element = document.getElementById('menuItem').childNodes;
	if (element != null) {
		for (var i = 0; i < element.length; i++) {
			id = element[i].id;
			if (id.match('^[0-9]*$')) {
				img = document.getElementById(id + '_img');
				if (img != null) {
					img.style.display = 'none';
				}
				img = document.getElementById(id + '_img_select');
				if (img != null) {
					img.style.display = 'block';
				}
				dd = document.getElementById(id + '_child');
				if (dd != null) {
					dd.style.display = 'block';
				}
			}
		}
	}
}