// JavaScript Document
//µ¼º½ÌõͼƬÇл»
function navshow(j){
	 
		
		 if(j==12){
			 
			 document.getElementById("navli12").className="navdis12"
			  			 
			 }
		
		
		                    
		document.getElementById("menu"+j).style.display=""
	 
		
		}