function start_t_search()
{
	var t_kw = $get("t_kw").value;
	if(t_kw=="search by site")
	{
		alert("Please input the keyword");
		return;
	}
	if(t_kw=="")
	{
		alert("Please input the keyword");
		return;
	}
	
	
	t_kw = parameStr(t_kw);
	
		var t_url = "products.asp?kw="+t_kw;
		location.href=t_url;
	
}

function start_p_search()
{
	var p_kw = $get("p_kw").value;
	var t_url = "";
	
		t_url = "supplier_list.jsp?kw="+p_kw;
	
	location.href=t_url;
}