/* menu background-img for every channel :bbs ,fanba*/

var url = document.URL;
//bbs
if(/com\/forum/.test(url) || /com\/gaia\/report\.php\?/.test(url)){
	document.getElementById('nav_bbs').setAttribute("className","nav_bbs") || document.getElementById('nav_bbs').setAttribute("class","nav_bbs");
}
//fenba
if(/com\/forum\/m\.1025/.test(url)){
	document.getElementById('nav_bbs').setAttribute("className","") || document.getElementById('nav_bbs').setAttribute("class","");
	document.getElementById('nav_fenba').setAttribute("className","nav_fenba") || document.getElementById('nav_fenba').setAttribute("class","nav_fenba");
}