function check_searchGao()
{
		if (window.document.rgfrm_search.province.value == "-1")
        {
		    alert("请选择省份.");
			document.rgfrm_search.province.focus();
			return false;
	    }
		if(window.document.rgfrm_search.province.value != "3" && window.document.rgfrm_search.province.value != "25" && window.document.rgfrm_search.province.value != "28" && window.document.rgfrm_search.province.value != "34"){
			if (window.document.rgfrm_search.city.value == "-1")
			{
				alert("请选择城市.");
				document.rgfrm_search.city.focus();
				return false;
			}
		}

		return true;
  } 
function SubmitSearch() { 
		if(check_SiteInfo())
		document.getElementById("MyformSite").submit();
}