//CSR情報
function menu(csr_head_,menu_id) {
	var div=document.getElementById(menu_id);
	if (div.style.display == "block") div.style.display="none";
	else {
		var parents='smn';
		treeobj=document.getElementsByTagName('ul');
		matchobj=new RegExp(parents);
		for(i=0;i<treeobj.length;i++){
			if(treeobj[i].id.match(matchobj)){
				treeobj[i].style.display="none";
			}
		}
		div.style.display="block";
	}
}