function chosen(obj,msg) {
    obj.value == msg, obj.value = "", obj.className = "search_input", obj.value != msg && obj.value != "" && (obj.className = "search_input");
}
function notchosen(obj,msg) {
    obj.value == "" && (obj.value = msg, obj.className = "search_input");
}
$(function(){
$('#get_search').click(function(){
	var kk = $('#kk').val();
	var token = $('#search_token dl dd').data('blah');
	var type = $('#search_token dl dd').data('id');
	if(kk==""|| kk=='关键字站内搜索（如：丽水）'){
			$('#kk').val("关键字站内搜索（如：丽水）")
			$('#kk').focus();
			return;
	}
	window.location.href="/s_result.php?kk="+kk+"&type="+type+"&token="+token;
});
});
$(function(){
	$(document).keydown(function(event){
	var huiche = event.keyCode;
	if (huiche == 13){
			$('#get_search').click();
		}
	});
});