function checkName()
{
	document.findSchool.action="search.asp?can=城市查询&city1=one";
	//document.classmate.submit();
	return true;
}
function checkData()
{
	if (search.search_city.value.length< 1)
	{
		 alert("对不起,请输入查询城市关键字!");
		 search.search_city.focus();
		 return false;
	}
	search.action = "search.asp?can=城市查询&city1=all";
	search.submit();
	return false;
}