function swithNavi(listC,cNavi,selected){



	if(document.getElementById(listC).style.display == "block"){
		document.getElementById(cNavi).className = "off";
		document.getElementById(listC).style.display = "none";
		
	}else{
		document.getElementById(cNavi).className = "on";
		document.getElementById(listC).style.display = "block";
	}
	
}