/*
	[leniyou.luke]
	$Id: script_ask.js 11845 2010-02-04 08:00:50Z liguode $
*/

//回答页面的登录检验
function checkdenglu_answer(){
	var qid=document.getElementById("qid").value;
	var content = document.getElementById("acontent").value;
	if(content == ''){
		alert("答复不能为空");
		return false;
		}else{
				alert("您还没有登录，请先登录");
				window.location.href="../denglu/index.php?tourl=../luke/space.php----do=answer--qid="+qid;
			}
			document.nreply.submit();
}
	
//提问页面的登录检验
function checkdenglu_ask(){
	alert("您还没有登录，请先登录");
	window.location.href="../denglu/index.php?tourl=../luke/cp.php----ac=ask";
		
	
}



//检验答复的长度
function checklen(){
	var content = document.getElementById("acontent").value;
	var len = content.length; 
	//alert(len);
	//return false;
	if(len<6 || len>5000){
		alert("答复长度应在6到5000字之间");
		return false;
	}
	document.reply.submit();
}


//
function checkCategory(){
	var grade1 = document.getElementById("grade1").value;
	//var formAsk = document.getElementById("formAsk");
	var qtitle = document.getElementById("qtitle").value;
	var qtitle_len = qtitle.length;
	if(qtitle_len<4 || qtitle_len>80){
		alert("问题标题长度应在4-80字之间");
		document.getElementById("qtitle").focus()
		return false;
		}
	if(grade1 == ''){
		alert("请选择问题分类");
		return false;
		}
	document.formAsk.submit();
	}


//邮箱输入框的显示和隐藏
function uemailCheckBoxClick(){
	var uemailCheck = document.getElementById("uemailCheckbox");
	if(uemailCheck.checked){
		document.getElementById("uemail").style.display='';
		uemailCheck.checked = true;
	}
	else{
		document.getElementById("uemail").style.display='none';
		uemailCheck.checked = false;
	}
}



//问题分类（级联菜单）
function initgrade2(grade2){
	var grade1 = document.getElementById("grade1").value;
	
	switch (grade1) {
		case "票务交通" : 
			var grade2Options = new Array( 
										  "票务交通(*)","",
										  "特价机票","特价机票",
										  "机票预订","机票预订",
										  "航空知识","航空知识",
										  "登机常识","登机常识",
										  "乘机常识","乘机常识",
										  "航空公司","航空公司",
										  "代理网站","代理网站",
										  "火车巴士","火车巴士"); break;
		case "酒店住宿" : 
			var grade2Options = new Array( 
										  "酒店住宿(*)", "",
										  "找酒店","找酒店",
										  "酒店优惠","酒店优惠",
										  "酒店集团","酒店集团",
										  "酒店知识","酒店知识"); break;
		case "旅游攻略" : 
			var grade2Options = new Array(  
										  "旅游攻略(*)", "",
										  "去哪儿玩","去哪儿玩",
										  "景点信息","景点信息",
										  "旅游交通","旅游交通",
										  "线路攻略","线路攻略",
										  "美食特产","美食特产",
										  "购物消费","购物消费",
										  "风俗文化","风俗文化",
										  "跟团游","跟团游",
										  "自助游","自助游",
										  "自驾租车","自驾租车",
										  "户外探险","户外探险",
										  "旅游其他","旅游其他",
										  "护照","护照",
										  "签证","签证",
										  "港澳通行证","港澳通行证"); break;
			 default:
            var grade2Options = new Array("请选择具体分类", "");
           	 break;
		}
		var grade2Object = document.getElementById("grade2");
			grade2Object.options.length = 0;
			grade2Object.options[0] = new Option("请选择具体分类", "");
		//var j = 0;
		for(var i = 0; i < grade2Options.length/2; i++) {
			grade2Object.options[i+1] = new Option(grade2Options[i*2],grade2Options[i*2+1]);
			if (grade2Object.options[i+1].value==grade2){ 
					grade2Object.selectedIndex = i+1;
					grade2Object.options[i+1].selected=true;
				}
		}
		
	} 
	
	function creategrade1(grade1){ 
		var grade1=document.getElementById("grade1").value;
		var grade1s = new Array( "票务交通", "酒店住宿", "旅游攻略"); 
		var grade1Object = document.getElementById("grade1");
			grade1Object.options[0] = new Option("请选择大分类", "");	
		for(var i = 0; i < grade1s.length; i++) { 
			grade1Object.options[i+1]=new Option(grade1s[i],grade1s[i]); 
			if (grade1Object.options[i+1].value==grade1){ 
				grade1Object.selectedIndex = i+1;
				grade1Object.options[i+1].selected=true;
				} 
			} 


	}