function toggleSub(subid){
   	          $("tr[id="+subid+"]").toggle();
   	      }


function toggleTab(bookid, tdclass)
{	    	
	$("div[class^='book']").each(function(i){
      if($(this).attr('class')!=bookid)
	  {
		$(this).hide();  
	  }
    });
	
	var showTb = $("."+bookid+"");
	if(showTb.hide())
	{
	   showTb.show();
	}
	
	$("td[class^='Tab']").each(function(i){
		$(this).html("<img src='"+$(this).attr('hideimg')+"' />");  
	});
	
	$("."+tdclass).html("<img src='"+$("."+tdclass).attr('showimg')+"' />");
	$("#_link").attr("href", "/goods/search?prop="+$("."+tdclass).attr('link'));
	
}