//右下方热门关键字
	function show_Tec_HotKey(id,n){
		var dc = window.location.host;
		var domain = dc.substr(0,dc.indexOf("."));
		labelHotKey(id,domain,n);
	}

	//搜索表单提交
	function frm_buy_submit(){
		var t=document.getElementById("find_id");
		if (t.value=="请输入查找关键字")
		{alert("请输入关键字!");
		t.focus();
		return false;
		}
		else
		{return true;}

	}

	function hysy(obj,val)
	{
		obj.className="buys1_5bg"+val
		if(obj.id=="hysy1_id"){
			document.getElementById("hysy2_id").className="buys1_5bg0";
			document.getElementById("hysy3_id").className="buys1_5bg0";
		}else if(obj.id=="hysy2_id"){
			document.getElementById("hysy1_id").className="buys1_5bg0";
			document.getElementById("hysy3_id").className="buys1_5bg0";
		}else{
			document.getElementById("hysy1_id").className="buys1_5bg0";
			document.getElementById("hysy2_id").className="buys1_5bg0";
		}
	}