function leftCategoryOperate(flag)
   {
   	  if (flag==1)//点更多
	  {
	  document.getElementById("leftCategory").className="Text";
	  document.getElementById("addCategory").style.display="none";
	  document.getElementById("minusCategory").style.display="";
	  }
	  else//点收起
	  {
	  document.getElementById("leftCategory").className="Text ClassHight";
	  document.getElementById("addCategory").style.display="";
	  document.getElementById("minusCategory").style.display="none";
	  }
   }
   
   function leftBrandOperate(flag)
   {
   	  if (flag==1)//点更多
	  {
	  document.getElementById("leftBrand").className="Two";
	  document.getElementById("addBrand").style.display="none";
	  document.getElementById("minusBrand").style.display="";
	  }
	  else//点收起
	  {
	  document.getElementById("leftBrand").className="Two ClassHight";
	  document.getElementById("addBrand").style.display="";
	  document.getElementById("minusBrand").style.display="none";
	  }
   }