/*隐藏首页左侧目录分类*/
function _hidden_sub_category(obj){
	if(undefined!=obj){
		var cat_det = document.getElementById("EFF_div"+obj.id.substr(6));
		if(undefined!=cat_det){
			cat_det.style.display="none";
			obj.className="";
		}
	}
}/*显示首页左侧目录分类*/
function _show_sub_category(obj){
	if(undefined!=obj){
		var cat_det = document.getElementById("EFF_div"+obj.id.substr(6));
		if(undefined!=cat_det){
			cat_det.style.display="block";
			obj.className="EFF_dt_cl";
		}
	}
}
function _show_self(obj){
	if(undefined!=obj){
		obj.style.display="block";
		document.getElementById("EFF_dt"+obj.id.substr(7)).className="EFF_dt_cl";	
	}
}
function _hidden_self(obj){
	if(undefined!=obj){
		obj.style.display="none";
		document.getElementById("EFF_dt"+obj.id.substr(7)).className="";
	}
}