function checkForm(frm)
{
	if(typeof(frm.user_id) != "undefined"){
		if(frm.user_id.value == "")
		{
			alert('会员ID不能为空！');
			frm.user_id.focus();
			return false;
		}
	}
	if(typeof(frm.nick_name) != "undefined"){
		if(frm.nick_name.value == "")
		{
			alert('昵称不能为空！');
			frm.nick_name.focus();
			return false;
		}
	}
	if(typeof(frm.real_name) != "undefined"){
		if(frm.real_name.value == "")
		{
			alert('真实姓名不能为空！');
			frm.real_name.focus();
			return false;
		}
	}
	
	if(typeof(frm.sex) != "undefined"){
		if(frm.sex.value == "0")
		{
			alert('性别必须选择！');
			frm.sex.focus();
			return false;
		}
	}
	if(typeof(frm.province) != "undefined"){
		if(frm.province.value == '省份')
		{
			alert('所在地必须选择！');
			frm.province.focus();
			return false;
		}
	}
	if(typeof(frm.birthday) != "undefined"){
		if(frm.birthday.value == "0")
		{
			alert('出生年必须选择！');
			frm.birthday.focus();
			return false;
		}
	}
	if(typeof(frm.type_id) != "undefined"){
		if(frm.type_id.value == 0)
		{
			alert('所属类型必须选择！如未建立，请先到分类栏目建立分类！');
			frm.type_id.focus();
			return false;
		}
	}
	if(typeof(frm.longtitle) != "undefined"){
		if(frm.longtitle.value == "")
		{
			alert('标题不能为空！');
			frm.longtitle.focus();
			return false;
		}
	}
	if(typeof(frm.title) != "undefined"){
		if(frm.title.value == "")
		{
			alert('标题不能为空！');
			frm.title.focus();
			return false;
		}
	}
    if(typeof(frm.uselink) != "undefined"){
		if(frm.uselink.checked == true && frm.linkurl.value == "" )
		{
			alert('转向地址不能为空！');
			frm.linkurl.focus();
			return false;
		}
	}
	if(typeof(frm.intro) != "undefined"){
		if(frm.intro.checked == false && eWebEditor1.getHTML() == "" )
		{
			alert('内容不能为空！');
			return false;
		}
	}
    return true
    
}

function checkRegForm(){
	alert(sss);
	var frm = document.reginform;
	if(frm.user_name.value == ""){
		alert('用户名不能为空！');
		frm.user_name.focus();
		return false;
	}
	if(frm.password.value == ""){
		alert('密码不能为空！');
		frm.password.focus();
		return false;
	}
	if(frm.password_c.value !=frm.password.value){
		alert('两次输入的密码不一样！');
		frm.password_c.focus();
		return false;
	}
	if(frm.real_name.value == ""){
		alert('用户姓名不能为空！');
		frm.real_name.focus();
		return false;
	}
	if(frm.user_phone.value == ""){
		alert('联系电话不能为空！');
		frm.user_phone.focus();
		return false;
	}
	
	frm.submit();
}
function checkPassForm(frm){
	if(frm.oldpassword.value == ""){
		alert('原密码不能为空！');
		frm.oldpassword.focus();
		return false;
	}
	if(frm.password.value == ""){
		alert('新密码不能为空！');
		frm.password.focus();
		return false;
	}
	if(frm.password.value != frm.password2.value){
		alert('两次输入的密码不一样！');
		frm.password.focus();
		return false;
	}
	frm.submit();
}
function checkRetainForm(frm){
	if(frm.title.value == ""){
		alert('聘请标题不能为空！');
		frm.title.focus();
		return false;
	}
	if(frm.type.value == ""){
		alert('伴游类型不能为空！');
		frm.type.focus();
		return false;
	}
	if(frm.destination.value == ""){
		alert('目的地不能为空！');
		frm.destination.focus();
		return false;
	}
	if(frm.visit_time.value == ""){
		alert('伴游时间不能为空！');
		frm.visit_time.focus();
		return false;
	}
	if(frm.visit_days.value == ""){
		alert('伴游天数不能为空！');
		frm.visit_days.focus();
		return false;
	}
	if(frm.nums.value == ""){
		alert('聘请人数不能为空！');
		frm.nums.focus();
		return false;
	}
	if( frm.tel.value == "" && frm.mobile.value == ""){
			alert('固定电话和移动电话必须填写一个！');
			frm.tel.focus();
			return false;
	}
	frm.submit();
}

function checkCardsForm(frm){
	if(frm.Filedata.value == ""){
		alert('证件不能为空');
		frm.Filedata.focus();
		return false;
	}
	frm.submit();
}

function doCheckAll(obj){
	var form = obj.form;
	for (var i=0;i<form.elements.length;i++){
		var e = form.elements[i];
		e.checked = obj.checked;
	}
}
function doAction(obj){
	var form = obj.form;
	var objCheckID = eval("form.checkid");
	if (!objCheckID){
		return;
	}
	var objCheckAction = eval("form.checkaction");
	if (!isChecked(objCheckID)){
		alert("请至少选择一条要操作的记录！");
		return;
	}
	if (!confirm("确定要执行此操作吗？")){
		return;
	}
	form.action=form.action+objCheckAction.options[objCheckAction.selectedIndex].value;
	form.submit();
}

function checkAction(sAction)
{
	var frm = document.delform;
	var boolFind = false ;
	for(i=0;i< frm.length;i++)  
	{ 
		e = frm.elements[i]; 
		if ( e.type=='checkbox') 
		{
			if(e.checked)
			{
				boolFind = true;
				break;
			}
			else
			{
				boolFind = false ;
			}			
		}			
	} 
	if(boolFind)
	{
		boolFind = confirm('您确定要操作吗？');
	}
	else
	{
		alert('请选择至少一条记录再操作！');
		boolFind = false;
	}
	if (boolFind == true)
	{
		frm.action = frm.action + sAction
		frm.submit()
	}
}

function KeyDown(){ 
//屏蔽鼠标右键、Ctrl+n、shift+F10、F5刷新、退格键
//alert("ASCII代码是："+event.keyCode);
  if ((window.event.altKey)&&
      ((window.event.keyCode==37)||   //屏蔽 Alt+ 方向键 ←
       (window.event.keyCode==39))){  //屏蔽 Alt+ 方向键 →
     alert("不准你使用ALT+方向键前进或后退网页！");
     event.returnValue=false;
     }
  if ((event.keyCode==8)  ||                 //屏蔽退格删除键
      (event.keyCode==116)||                 //屏蔽 F5 刷新键
      (event.keyCode==112)||                 //屏蔽 F1 刷新键
      (event.ctrlKey && event.keyCode==82)){ //Ctrl + R
     event.keyCode=0;
     event.returnValue=false;
     }
  if ((event.ctrlKey)&&(event.keyCode==78))   //屏蔽 Ctrl+n
     event.returnValue=false;
  if ((event.shiftKey)&&(event.keyCode==121)) //屏蔽 shift+F10
     event.returnValue=false;
  if (window.event.srcElement.tagName == "A" && window.event.shiftKey) 
      window.event.returnValue = false;  //屏蔽 shift 加鼠标左键新开一网页
  if ((window.event.altKey)&&(window.event.keyCode==115)){ //屏蔽Alt+F4
      window.showModelessDialog("about:blank","","dialogWidth:1px;dialogheight:1px");
      return false;}
} 


function openwin(page,size){
	window.open(page,"newuser","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,"+ size);
} 
//图片最大限制
function resizepic(thispic,width,height,scale)
{
	if(typeof(scale) != "undefined"){
		if(typeof(width) != "undefined"){
			if(thispic.width>width) thispic.width=width;
		}
		if(typeof(height) != "undefined"){
			if(thispic.height>height) thispic.height=height;
		}
	}else{
		if(thispic.width>thispic.height){
			if(typeof(width) != "undefined"){
				if(thispic.width>width) thispic.width=width;
			}
		}else{
			if(thispic.height>height) thispic.height=height;
		}
	}
}
//无级缩放图片大小
function bbimg(o)
{
  var zoom=parseInt(o.style.zoom, 10)||100;
  zoom+=event.wheelDelta/12;
  if (zoom>0) o.style.zoom=zoom+'%';
  return false;
}
//双击鼠标滚动屏幕的代码
var currentpos,timer;
function initialize()
{
timer=setInterval ("scrollwindow ()",30);
}
function sc()
{
clearInterval(timer);
}
function scrollwindow()
{
currentpos=document.documentElement.scrollTop;
window.scroll(0,++currentpos);
if (currentpos !=document.documentElement.scrollTop)
sc();
}
document.onmousedown=sc
document.ondblclick=initialize

//更改字体大小
var status0='';
var curfontsize=10;
var curlineheight=18;
function fontZoomA(){
  if(curfontsize>8){
    document.getElementById('fontzoom').style.fontSize=(--curfontsize)+'pt';
	document.getElementById('fontzoom').style.lineHeight=(--curlineheight)+'pt';
  }
}
function fontZoomB(){
  if(curfontsize<64){
    document.getElementById('fontzoom').style.fontSize=(++curfontsize)+'pt';
	document.getElementById('fontzoom').style.lineHeight=(++curlineheight)+'pt';
  }
}


function find_pwd(){
	try{
	var aa=window.open('/user/find_pwd.php','findpwd','height=212, width=450, top=0, left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no');
	aa.focus();
	}catch(e){}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
// -->
<!--
function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

//document.documentElement.oncut=function(){return false;};
//document.documentElement.onselectstart=function(){return false;};
//var printBody=document.getElementById("printBody");
//if (printBody!=undefined){
  //printBody.oncopy=function(){return false;};
//}


//忽略所有错误，没有黄叹号...
function killErrors() { 
 return true; 
}
window.onerror = killErrors;
window.onerror=true;


//option项添加disabled的禁用
window.onload = function(){
    if (document.getElementsByTagName){
        var s = document.getElementsByTagName("select");
        if (s.length > 0){
            window.select_current = new Array();
            for (var i=0, select; select = s[i]; i++){
                select.onfocus = function(){
                    window.select_current[this.id] = this.selectedIndex;
                }
                select.onchange = function(){
                    restore(this);
                }
                emulate(select);
            }
        }
    }
}

function restore(e){
    if (e.options[e.selectedIndex].disabled){
        e.selectedIndex = window.select_current[e.id];
    }
}

function emulate(e){
    for (var i=0, option; option = e.options[i]; i++){
        if (option.disabled){
            option.style.color = "graytext";
        }else{
            option.style.color = "menutext";
        }
    }
} 


var selecttimes;
var pid1;
var pid2;
function compare(cbox){
	if(cbox.checked==false){
		if(selecttimes!=0) selecttimes=selecttimes-1;
        if(pid2!=0) pid2=0;
        else pid1=0;
	}else{
		if(typeof(selecttimes) == "undefined") selecttimes=1;
		else selecttimes=selecttimes+1;
		if(typeof(pid1) == "undefined") pid1=cbox.value;
		else{
			if(pid1==0) pid1=cbox.value;
			else pid2=cbox.value;
		}
    }
	if(selecttimes==2){
		window.open('/product/compare.php?pid1='+pid1+'&pid2='+pid2);
		selecttimes=selecttimes-1;
		cbox.checked=false;
		pid2=0;
	}
	if(selecttimes==3){
		alert("只能选择两种产品进行比较！");
		selecttimes=selecttimes-1;
		return (cbox.checked=false);
	}
}

function menuClick(menuid){
	var rmenu = document.getElementById(menuid);
	rmenu.style.display = (rmenu.style.display == 'block') ? 'none' : 'block';
}