function show(no){
var Obj=document.getElementById("submenu" + no);
var tempColl = document.getElementsByTagName("div");
if(Obj.style.display=='none')
 {
   Obj.style.display='';
 }
else
 {
   Obj.style.display='none';
 }
}

function ImageSize(obj){
 if(obj.width/obj.height>1){
  obj.width=(obj.width>250)?250:obj.width;
  }else{
  obj.height=(obj.height>200)?200:obj.height;
  }
}
/* *
 * 添加商品到收藏夹
 */
function collect(goodsId)
{
  Ajax.call('ajax.php?act=collect', 'id=' + goodsId, collectResponse, 'GET', 'JSON');
}

/* *
 * 处理收藏商品的反馈信息
 */
function collectResponse(result)
{
  alert(result.message);
}

/* *
 * 添加商品到购物车
 */
function addToCart(goodsId,goodsName,goodsSpec,goodsPrice,goodsimg)
{
	var goods  = new Object();
	/*
	goods.spec = goodsSpec;
	goods.name = goodsName;
	goods.goods_id = goodsId;
	goods.price   = goodsPrice;
	*/
	Ajax.call('ajax.php?act=add_to_cart', 'goods=' + goodsId+','+goodsName+','+goodsSpec+','+goodsPrice+','+goodsimg, addToCartResponse, 'GET', 'JSON');
}

/* *
 * 处理添加商品到购物车的反馈信息
 */
function addToCartResponse(result)
{
  if (result.error > 0)
  {
      alert(result.message);
  }
  else
  {
    if (!confirm(result.message))
    {
      location.href = 'cart.php?action=cartlist';
    }
  }
}