function Getmenu(div)
{ 

    	$.ajax({
		   type: 'post',
		   url: '../../../ajax/GetBySql.ashx',
		   data:{SQLstr:"select ID,MenuName,Page from SysMenu where ParentID=0 order by serno "},
		   dataType: 'json',
		   success: function(data)
		   {
		
		     $.each(data,function(i)
            {         
                var a ='<a href='+data[i].Page+'?pid='+data[i].ID+'><span  class="menuSpan" id="span'+i+'" >'+data[i].MenuName+'</span></a>';
                $(div).append(a);
                $("#span"+i,div).hover(
                function()
                {
               
                   $(this).removeClass("menuSpan");
               
                   $(this).addClass("clickSpan");
                },
                function()
                {
                    $(this).removeClass("clickSpan");
               
                    $(this).addClass("menuSpan");
                });
                

               
		    });	         
		   }
		 });	
		 
	}
        
        function leftMenu()
        {
           $(".menu").hover(function(){  $(this).css("background","url( 'image/bcontent/btu_ok.png' ) no-repeat"  )},function(){$(this).css("background","")});
 
        }