function dMenu(treeClass,treeName) { treeId = document.getElementById(treeName); if (treeId.style.display === "none") { ulTag = document.getElementsByTagName("ul"); for (var i=0; i < ulTag.length; i++) { if (ulTag[i].className == treeClass) { ulTag[i].style.display="none"; } } treeId.style.display = "block"; } else { treeId.style.display = "none"; } } function setSideNavi(num) { var menuLine = num; var navi_category = menuLine.substr(0,2); var navi_menuLine = menuLine.substr(2,5); var tree_style; document.write(''); }