//用户搜索
function setSearch()
{
	var bookname=document.getElementById("search_book").value;
	if(bookname.length>0)
		location.href="search.php?key="+encodeURIComponent(bookname);
	else
		document.getElementById("search_book").value="请输入关键字";
}

//搜索 add by zhoujing start
function setSearch_ipad_iphone(uid)
{
	var bookname=document.getElementById("search_book").value;
	if(bookname.length>0)
		location.href="search.php?key="+encodeURIComponent(bookname)+"&uid="+uid;
	else
		document.getElementById("search_book").value="请输入关键字";
}
//end
//所有杂志均采用POST提交到详细页面
function fbookBuy(fbookid,fcateid)
{
	document.fbook.bookid.value=fbookid;
	document.fbook.cateid.value=fcateid;
	document.fbook.submit();
}

function checkCharge()
{
//	var chaNO=document.getElementById('txtdianka').value;
//	document.getElementById('txtdianka').value=document.getElementById('txtdianka').value.replace(/\D/g,'');
	if(chaNO.length!=16)
	{
		//document.getElementById('divChargeResult').style.className='table_now';
		return false;
	}
	return true;
}

//验证输入金额
function checkMoney()
{
	var m=document.getElementById('price').value;
	if(isNaN(m)){
	alert("请输入数字");
	document.getElementById('price').focus();
	document.getElementById('price').value="";
		return false;
		}
	else{
		return true;
		}
}
function checkDianka()
{
	var m=document.getElementById('txtdianka').value;
	if(isNaN(m)){
	alert("请输入数字");
	document.getElementById('txtdianka').focus();
	document.getElementById('txtdianka').value="";
		return false;
		}
	else{
		return true;
		}
}

function showtab(tabid){
	
	for(i=0;i<2;i++){
		var childtag = document.getElementById("tab_"+i);
		var childspan = document.getElementById("span_"+i);
		if(i==tabid){
			childspan.className = 'tabhover_chzhi';
			childtag.style.display = 'block';
		}else{
			childspan.className = 'tabnormal_chzhi';
			childtag.style.display = 'none';
		}
	}
}
//订阅标签选择
function showSubTab(tabid){
	for(i=0;i<3;i++){
		var childtag = document.getElementById("tabsub_"+i);
		var childspan = document.getElementById("sub_"+i);
		if(i==tabid){
			childspan.className = 'on';
			childtag.style.display = 'block';
		}else{
			childspan.className = '';
			childtag.style.display = 'none';
		}
	}
}
//iphone订阅标签选择
function showSubTab_iphone(tabid){
	for(i=0;i<3;i++){
		var childtag = document.getElementById("tabi_"+i);
		var childspan = document.getElementById("spani_"+i);
		if(i==tabid){
			childspan.className = 'on';
			childtag.style.display = 'block';
		}else{
			childspan.className = '';
			childtag.style.display = 'none';
		}
	}
}
//大VIP杂志订阅
//大VIP杂志订阅
function subscribe_change_month()
{
	var m = document.getElementById('magvmonth').value;	
	var total=0;
	var total_1=0;
	var mon=1;
	if(m=="1"){
		 total=39;
		 mon=1;
	}
	else if(m=="3"){
		 total=99;
		 mon=3;
	}
	else if(m=="6"){
		 total=60;
		 mon=6;
		 total_1=183;
	}
	else if(m=="12"){
		 total=90;
		 mon=12;
		 total_1=365;
	}
	document.getElementById('magvtotal').innerHTML= total;
	document.getElementById('year_day').innerHTML= total_1;
	//参数
	document.getElementById('cateid').value= 25;
	document.getElementById('month').value= mon;
	document.getElementById('m_price').value= total;
}

//submit函数
function subscribe_submit(flag)
{
	document.getElementById('cateid').value= flag;
	if(flag==25)
	{
		document.getElementById('month').value= document.getElementById('magvmonth').value;
		document.getElementById('m_price').value= document.getElementById('magvtotal').innerHTML;
	}
	else if(flag==24)
	{
		document.getElementById('month').value= 6;
		document.getElementById('m_price').value= 199;
	}
	else if(flag==36)
	{
		document.getElementById('month').value= 6;
		document.getElementById('m_price').value= 199;
	}
	else
	{
		alert("非法提交！");
	}
	
	/*var a=document.getElementById('month').value;
	var b=document.getElementById('price').value;
	var c=document.getElementById('cateid').value;
	alert("month=="+a+"price==="+b+"cateid===="+c);*/
	document.fsubscribe.submit();
}

//小VIP订阅

function  ForDight(Dight,How)  
{  
	   Dight  =  Math.round  (Dight*Math.pow(10,How))/Math.pow(10,How);  
	   return  Dight;  
}

function change_month(){
	var m = document.getElementById('vipmonth').value;
	//alert(m);
	
	var h_year_price = document.getElementById('h_year_price').value;
	var a_year_price = document.getElementById('a_year_price').value;	
	var total=0;
	var num = 1;
	if(m=="6" && h_year_price>0){
		 total=h_year_price;
	}
	else if(m=="12" && a_year_price>0){
		 total=a_year_price;
	}
	document.getElementById('total').innerHTML= total;
	MM_setTextOfLayer('total','',total);
}
function check_user(){
	var sub_username = document.getElementById('sub_username').value;
	url = 'check_user.php?action=post&account_name=' + escape(sub_username);
	q='account_name='+sub_username;
	ajax_post (url,q, 'checkaccount');
	document.getElementById('checkaccount').style.color = 'red';

}

function check_submit(){
	var start_year = document.getElementById("start_year").value;
	var start_month = document.getElementById("start_month").value;
	var month = document.getElementById("vipmonth").value;
	if(start_year==""||start_year==0){
		alert("请选择起始年份");
		return false;
	} 
	if(start_month==""||start_month==0){
		alert("请选择起始月份");
		return false;
	} 
	if(month==""||month==0){
		alert("请选择订阅期数");
		return false;
	} 
	//订阅日期
	document.getElementById("starttime").value=start_year+"-"+start_month+"-01";
	//订阅金额
	document.getElementById("price").value=document.getElementById('total').innerHTML;
	//订阅月数
	document.getElementById("month").value=document.getElementById('vipmonth').value;
	
	var name=document.getElementById('email_login').value;
	if(document.getElementById('email_login_div').style.display == 'block'){
		if(name=="")
		{
		  alert("邮箱不能为空！");
		  document.getElementById('email_login').focus();
		  return false;
		}
		re = new RegExp("\\w+@(\\w+.)+[a-z]{2,3}");
		if(!re.test(name))
		{
		  alert("邮件地址格式错误！");
		  document.getElementById('email_login').focus();
		  return false;
		}
		if(document.getElementById('email_login').value==''){
			return  (confirm('您确定不填写电子邮箱？不填写将无法收到杂志上线通知！'))?true:false
		}
	}
	
	//return true;
}
//list.php中分页跳转
function gopage(total)
{
	var chaNO=document.getElementById('txtpage').value;
	if(chaNO>total)
	{
		alert("分页数字不能超过当前最大分页！");
		return false;
	}
	var url=GetRequest()+chaNO;
	location.href=GetRequest()+chaNO;
}

//list.php中分页跳转 add by zhoujing 2011-3-24 start
function gopage_iphone(total)
{

	var chaNO=document.getElementById('current_page').value;

	if(chaNO>total||chaNO<1)
	{
//		alert("分页数字不能超过当前最大分页！");
		return false;
	}
	//alert(chaNO);
	GetRequest_ipnone();
	var url=GetRequest_ipnone()+chaNO;
	location.href=GetRequest_ipnone()+chaNO;

}

function GetRequest_ipnone()
{

	var url = location.search;
	var myurl=location.href.substring(0,location.href.lastIndexOf("?")+1);
	if (url.indexOf("?") != -1)
	{
		var str = url.substr(1);
		strs = str.split("&");
		myurl=myurl+strs[0].split("=")[0]+"="+strs[0].split("=")[1]+"&"+strs[1].split("=")[0]+"="+strs[1].split("=")[1]+"&"+strs[2].split("=")[0]+"="+strs[2].split("=")[1]+"&current_page"+"=";
	}
	return myurl;
}
//end
function GetRequest()
{
	
	var url = location.search;
	var myurl=location.href.substring(0,location.href.lastIndexOf("?")+1);
	if (url.indexOf("?") != -1)
	{
		var str = url.substr(1);
		strs = str.split("&");
		myurl=myurl+strs[0].split("=")[0]+"="+strs[0].split("=")[1]+"&current_page"+"=";
	}
	return myurl;
}
//list.php中分页跳转