// JavaScript Document
function Display(id)
{		
		var aMenuId = ["1","2","3","4"];   //按菜单个数修改该部分
		for(var i=0;i<aMenuId.length;i++){
			document.getElementById(aMenuId[i]).style.display="none";		
		}
		document.getElementById(id).style.display="block";		 
}
function Hidden(id)
{
    //document.getElementById(id).style.display="none";
}